428505480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 384

約数和(自身を含む): 1624896000

約数和(自身を除く): 1196390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 61, 65, 72, 76, 78, 79, 90, 95, 104, 114, 117, 120, 122, 130, 152, 156, 158, 171, 180, 183, 190, 195, 228, 234, 237, 244, 247, 260, 285, 305, 312, 316, 342, 360, 366, 380, 390, 395, 456, 468, 474, 488, 494, 520, 549, 570, 585, 610, 632, 684, 711, 732, 741, 760, 780, 790, 793, 855, 915, 936, 948, 988, 1027, 1098, 1140, 1159, 1170, 1185, 1220, 1235, 1368, 1422, 1464, 1482, 1501, 1560, 1580, 1586, 1710, 1830, 1896, 1976, 2054, 2196, 2223, 2280, 2318, 2340, 2370, 2379, 2440, 2470, 2745, 2844, 2964, 3002, 3081, 3160, 3172, 3420, 3477, 3555, 3660, 3705, 3965, 4108, 4392, 4446, 4503, 4636, 4680, 4740, 4758, 4819, 4940, 5135, 5490, 5688, 5795, 5928, 6004, 6162, 6344, 6840, 6954, 7110, 7137, 7320, 7410, 7505, 7930, 8216, 8892, 9006, 9243, 9272, 9480, 9516, 9638, 9880, 10270, 10431, 10980, 11115, 11590, 11895, 12008, 12324, 13509, 13908, 14220, 14274, 14457, 14820, 15010, 15067, 15405, 15860, 17385, 17784, 18012, 18486, 19032, 19276, 19513, 20540, 20862, 21960, 22230, 22515, 23180, 23790, 24095, 24648, 27018, 27816, 28440, 28548, 28914, 29640, 30020, 30134, 30810, 31720, 34770, 35685, 36024, 36972, 38552, 39026, 41080, 41724, 43371, 44460, 45030, 45201, 46215, 46360, 47580, 48190, 52155, 54036, 57096, 57828, 58539, 60040, 60268, 61620, 62647, 67545, 69540, 71370, 72285, 73944, 75335, 78052, 83448, 86742, 88920, 90060, 90402, 91561, 92430, 95160, 96380, 97565, 104310, 108072, 115656, 117078, 120536, 123240, 125294, 135090, 135603, 139080, 142740, 144570, 150670, 156104, 173484, 175617, 180120, 180804, 183122, 184860, 187941, 192760, 195130, 208620, 216855, 226005, 234156, 250588, 270180, 271206, 274683, 285480, 289140, 292695, 301340, 313235, 346968, 351234, 361608, 366244, 369720, 375882, 390260, 417240, 433710, 452010, 457805, 468312, 501176, 540360, 542412, 549366, 563823, 578280, 585390, 602680, 626470, 678015, 702468, 732488, 751764, 780520, 824049, 867420, 878085, 904020, 915610, 939705, 1084824, 1098732, 1127646, 1170780, 1190293, 1252940, 1356030, 1373415, 1404936, 1503528, 1648098, 1734840, 1756170, 1808040, 1831220, 1879410, 2197464, 2255292, 2341560, 2380586, 2505880, 2712060, 2746830, 2819115, 3296196, 3512340, 3570879, 3662440, 3758820, 4120245, 4510584, 4761172, 5424120, 5493660, 5638230, 5951465, 6592392, 7024680, 7141758, 7517640, 8240490, 9522344, 10712637, 10987320, 11276460, 11902930, 14283516, 16480980, 17854395, 21425274, 22552920, 23805860, 28567032, 32961960, 35708790, 42850548, 47611720, 53563185, 71417580, 85701096, 107126370, 142835160, 214252740, 428505480]

約数ペア:

[(1, 428505480), (2, 214252740), (3, 142835160), (4, 107126370), (5, 85701096), (6, 71417580), (8, 53563185), (9, 47611720), (10, 42850548), (12, 35708790), (13, 32961960), (15, 28567032), (18, 23805860), (19, 22552920), (20, 21425274), (24, 17854395), (26, 16480980), (30, 14283516), (36, 11902930), (38, 11276460), (39, 10987320), (40, 10712637), (45, 9522344), (52, 8240490), (57, 7517640), (60, 7141758), (61, 7024680), (65, 6592392), (72, 5951465), (76, 5638230), (78, 5493660), (79, 5424120), (90, 4761172), (95, 4510584), (104, 4120245), (114, 3758820), (117, 3662440), (120, 3570879), (122, 3512340), (130, 3296196), (152, 2819115), (156, 2746830), (158, 2712060), (171, 2505880), (180, 2380586), (183, 2341560), (190, 2255292), (195, 2197464), (228, 1879410), (234, 1831220), (237, 1808040), (244, 1756170), (247, 1734840), (260, 1648098), (285, 1503528), (305, 1404936), (312, 1373415), (316, 1356030), (342, 1252940), (360, 1190293), (366, 1170780), (380, 1127646), (390, 1098732), (395, 1084824), (456, 939705), (468, 915610), (474, 904020), (488, 878085), (494, 867420), (520, 824049), (549, 780520), (570, 751764), (585, 732488), (610, 702468), (632, 678015), (684, 626470), (711, 602680), (732, 585390), (741, 578280), (760, 563823), (780, 549366), (790, 542412), (793, 540360), (855, 501176), (915, 468312), (936, 457805), (948, 452010), (988, 433710), (1027, 417240), (1098, 390260), (1140, 375882), (1159, 369720), (1170, 366244), (1185, 361608), (1220, 351234), (1235, 346968), (1368, 313235), (1422, 301340), (1464, 292695), (1482, 289140), (1501, 285480), (1560, 274683), (1580, 271206), (1586, 270180), (1710, 250588), (1830, 234156), (1896, 226005), (1976, 216855), (2054, 208620), (2196, 195130), (2223, 192760), (2280, 187941), (2318, 184860), (2340, 183122), (2370, 180804), (2379, 180120), (2440, 175617), (2470, 173484), (2745, 156104), (2844, 150670), (2964, 144570), (3002, 142740), (3081, 139080), (3160, 135603), (3172, 135090), (3420, 125294), (3477, 123240), (3555, 120536), (3660, 117078), (3705, 115656), (3965, 108072), (4108, 104310), (4392, 97565), (4446, 96380), (4503, 95160), (4636, 92430), (4680, 91561), (4740, 90402), (4758, 90060), (4819, 88920), (4940, 86742), (5135, 83448), (5490, 78052), (5688, 75335), (5795, 73944), (5928, 72285), (6004, 71370), (6162, 69540), (6344, 67545), (6840, 62647), (6954, 61620), (7110, 60268), (7137, 60040), (7320, 58539), (7410, 57828), (7505, 57096), (7930, 54036), (8216, 52155), (8892, 48190), (9006, 47580), (9243, 46360), (9272, 46215), (9480, 45201), (9516, 45030), (9638, 44460), (9880, 43371), (10270, 41724), (10431, 41080), (10980, 39026), (11115, 38552), (11590, 36972), (11895, 36024), (12008, 35685), (12324, 34770), (13509, 31720), (13908, 30810), (14220, 30134), (14274, 30020), (14457, 29640), (14820, 28914), (15010, 28548), (15067, 28440), (15405, 27816), (15860, 27018), (17385, 24648), (17784, 24095), (18012, 23790), (18486, 23180), (19032, 22515), (19276, 22230), (19513, 21960), (20540, 20862)]