157870440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 384

約数和(自身を含む): 649958400

約数和(自身を除く): 492087960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 79, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 158, 168, 180, 182, 183, 195, 210, 234, 237, 244, 252, 260, 273, 280, 305, 312, 315, 316, 360, 364, 366, 390, 395, 420, 427, 455, 468, 474, 488, 504, 520, 546, 549, 553, 585, 610, 630, 632, 711, 728, 732, 780, 790, 793, 819, 840, 854, 910, 915, 936, 948, 1027, 1092, 1098, 1106, 1170, 1185, 1220, 1260, 1281, 1365, 1422, 1464, 1560, 1580, 1586, 1638, 1659, 1708, 1820, 1830, 1896, 2054, 2135, 2184, 2196, 2212, 2340, 2370, 2379, 2440, 2520, 2562, 2730, 2745, 2765, 2844, 3081, 3160, 3172, 3276, 3318, 3416, 3555, 3640, 3660, 3843, 3965, 4095, 4108, 4270, 4392, 4424, 4680, 4740, 4758, 4819, 4977, 5124, 5135, 5460, 5490, 5530, 5551, 5688, 6162, 6344, 6405, 6552, 6636, 7110, 7137, 7189, 7320, 7686, 7930, 8190, 8216, 8295, 8540, 9243, 9480, 9516, 9638, 9954, 10248, 10270, 10920, 10980, 11060, 11102, 11895, 12324, 12810, 13272, 14220, 14274, 14378, 14457, 15372, 15405, 15860, 16380, 16590, 16653, 17080, 18486, 19032, 19215, 19276, 19908, 20540, 21567, 21960, 22120, 22204, 23790, 24095, 24648, 24885, 25620, 27755, 28440, 28548, 28756, 28914, 30744, 30810, 31720, 32760, 33180, 33306, 33733, 35685, 35945, 36972, 38430, 38552, 39816, 41080, 43134, 43371, 44408, 46215, 47580, 48190, 49770, 49959, 51240, 55510, 57096, 57512, 57828, 61620, 62647, 64701, 66360, 66612, 67466, 71370, 71890, 72285, 73944, 76860, 83265, 86268, 86742, 92430, 95160, 96380, 99540, 99918, 101199, 107835, 111020, 115656, 123240, 125294, 129402, 133224, 134932, 142740, 143780, 144570, 153720, 166530, 168665, 172536, 173484, 184860, 187941, 192760, 199080, 199836, 202398, 215670, 216855, 222040, 249795, 250588, 258804, 269864, 285480, 287560, 289140, 303597, 313235, 323505, 333060, 337330, 346968, 369720, 375882, 399672, 404796, 431340, 433710, 438529, 499590, 501176, 505995, 517608, 563823, 578280, 607194, 626470, 647010, 666120, 674660, 751764, 809592, 862680, 867420, 877058, 939705, 999180, 1011990, 1127646, 1214388, 1252940, 1294020, 1315587, 1349320, 1503528, 1517985, 1734840, 1754116, 1879410, 1998360, 2023980, 2192645, 2255292, 2428776, 2505880, 2588040, 2631174, 2819115, 3035970, 3508232, 3758820, 3946761, 4047960, 4385290, 4510584, 5262348, 5638230, 6071940, 6577935, 7517640, 7893522, 8770580, 10524696, 11276460, 12143880, 13155870, 15787044, 17541160, 19733805, 22552920, 26311740, 31574088, 39467610, 52623480, 78935220, 157870440]

約数ペア:

[(1, 157870440), (2, 78935220), (3, 52623480), (4, 39467610), (5, 31574088), (6, 26311740), (7, 22552920), (8, 19733805), (9, 17541160), (10, 15787044), (12, 13155870), (13, 12143880), (14, 11276460), (15, 10524696), (18, 8770580), (20, 7893522), (21, 7517640), (24, 6577935), (26, 6071940), (28, 5638230), (30, 5262348), (35, 4510584), (36, 4385290), (39, 4047960), (40, 3946761), (42, 3758820), (45, 3508232), (52, 3035970), (56, 2819115), (60, 2631174), (61, 2588040), (63, 2505880), (65, 2428776), (70, 2255292), (72, 2192645), (78, 2023980), (79, 1998360), (84, 1879410), (90, 1754116), (91, 1734840), (104, 1517985), (105, 1503528), (117, 1349320), (120, 1315587), (122, 1294020), (126, 1252940), (130, 1214388), (140, 1127646), (156, 1011990), (158, 999180), (168, 939705), (180, 877058), (182, 867420), (183, 862680), (195, 809592), (210, 751764), (234, 674660), (237, 666120), (244, 647010), (252, 626470), (260, 607194), (273, 578280), (280, 563823), (305, 517608), (312, 505995), (315, 501176), (316, 499590), (360, 438529), (364, 433710), (366, 431340), (390, 404796), (395, 399672), (420, 375882), (427, 369720), (455, 346968), (468, 337330), (474, 333060), (488, 323505), (504, 313235), (520, 303597), (546, 289140), (549, 287560), (553, 285480), (585, 269864), (610, 258804), (630, 250588), (632, 249795), (711, 222040), (728, 216855), (732, 215670), (780, 202398), (790, 199836), (793, 199080), (819, 192760), (840, 187941), (854, 184860), (910, 173484), (915, 172536), (936, 168665), (948, 166530), (1027, 153720), (1092, 144570), (1098, 143780), (1106, 142740), (1170, 134932), (1185, 133224), (1220, 129402), (1260, 125294), (1281, 123240), (1365, 115656), (1422, 111020), (1464, 107835), (1560, 101199), (1580, 99918), (1586, 99540), (1638, 96380), (1659, 95160), (1708, 92430), (1820, 86742), (1830, 86268), (1896, 83265), (2054, 76860), (2135, 73944), (2184, 72285), (2196, 71890), (2212, 71370), (2340, 67466), (2370, 66612), (2379, 66360), (2440, 64701), (2520, 62647), (2562, 61620), (2730, 57828), (2745, 57512), (2765, 57096), (2844, 55510), (3081, 51240), (3160, 49959), (3172, 49770), (3276, 48190), (3318, 47580), (3416, 46215), (3555, 44408), (3640, 43371), (3660, 43134), (3843, 41080), (3965, 39816), (4095, 38552), (4108, 38430), (4270, 36972), (4392, 35945), (4424, 35685), (4680, 33733), (4740, 33306), (4758, 33180), (4819, 32760), (4977, 31720), (5124, 30810), (5135, 30744), (5460, 28914), (5490, 28756), (5530, 28548), (5551, 28440), (5688, 27755), (6162, 25620), (6344, 24885), (6405, 24648), (6552, 24095), (6636, 23790), (7110, 22204), (7137, 22120), (7189, 21960), (7320, 21567), (7686, 20540), (7930, 19908), (8190, 19276), (8216, 19215), (8295, 19032), (8540, 18486), (9243, 17080), (9480, 16653), (9516, 16590), (9638, 16380), (9954, 15860), (10248, 15405), (10270, 15372), (10920, 14457), (10980, 14378), (11060, 14274), (11102, 14220), (11895, 13272), (12324, 12810)]