890752680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 256

約数和(自身を含む): 3169152000

約数和(自身を除く): 2278399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 83, 90, 95, 108, 114, 120, 135, 152, 166, 171, 180, 190, 216, 228, 249, 270, 285, 332, 342, 360, 380, 415, 456, 498, 513, 523, 540, 570, 664, 684, 747, 760, 830, 855, 996, 1026, 1046, 1080, 1140, 1245, 1368, 1494, 1569, 1577, 1660, 1710, 1992, 2052, 2092, 2241, 2280, 2490, 2565, 2615, 2988, 3138, 3154, 3320, 3420, 3735, 4104, 4184, 4482, 4707, 4731, 4980, 5130, 5230, 5976, 6276, 6308, 6840, 7470, 7845, 7885, 8964, 9414, 9462, 9937, 9960, 10260, 10460, 11205, 12552, 12616, 14121, 14193, 14940, 15690, 15770, 17928, 18828, 18924, 19874, 20520, 20920, 22410, 23535, 23655, 28242, 28386, 29811, 29880, 31380, 31540, 37656, 37848, 39748, 42579, 43409, 44820, 47070, 47310, 49685, 56484, 56772, 59622, 62760, 63080, 70605, 70965, 79496, 85158, 86818, 89433, 89640, 94140, 94620, 99370, 112968, 113544, 119244, 130227, 141210, 141930, 149055, 170316, 173636, 178866, 188280, 189240, 198740, 212895, 217045, 238488, 260454, 268299, 282420, 283860, 298110, 340632, 347272, 357732, 390681, 397480, 425790, 434090, 447165, 520908, 536598, 564840, 567720, 596220, 651135, 715464, 781362, 824771, 851580, 868180, 894330, 1041816, 1073196, 1172043, 1192440, 1302270, 1341495, 1562724, 1649542, 1703160, 1736360, 1788660, 1953405, 2146392, 2344086, 2474313, 2604540, 2682990, 3125448, 3299084, 3577320, 3906810, 4123855, 4688172, 4948626, 5209080, 5365980, 5860215, 6598168, 7422939, 7813620, 8247710, 9376344, 9897252, 10731960, 11720430, 12371565, 14845878, 15627240, 16495420, 19794504, 22268817, 23440860, 24743130, 29691756, 32990840, 37114695, 44537634, 46881720, 49486260, 59383512, 74229390, 89075268, 98972520, 111344085, 148458780, 178150536, 222688170, 296917560, 445376340, 890752680]

約数ペア:

[(1, 890752680), (2, 445376340), (3, 296917560), (4, 222688170), (5, 178150536), (6, 148458780), (8, 111344085), (9, 98972520), (10, 89075268), (12, 74229390), (15, 59383512), (18, 49486260), (19, 46881720), (20, 44537634), (24, 37114695), (27, 32990840), (30, 29691756), (36, 24743130), (38, 23440860), (40, 22268817), (45, 19794504), (54, 16495420), (57, 15627240), (60, 14845878), (72, 12371565), (76, 11720430), (83, 10731960), (90, 9897252), (95, 9376344), (108, 8247710), (114, 7813620), (120, 7422939), (135, 6598168), (152, 5860215), (166, 5365980), (171, 5209080), (180, 4948626), (190, 4688172), (216, 4123855), (228, 3906810), (249, 3577320), (270, 3299084), (285, 3125448), (332, 2682990), (342, 2604540), (360, 2474313), (380, 2344086), (415, 2146392), (456, 1953405), (498, 1788660), (513, 1736360), (523, 1703160), (540, 1649542), (570, 1562724), (664, 1341495), (684, 1302270), (747, 1192440), (760, 1172043), (830, 1073196), (855, 1041816), (996, 894330), (1026, 868180), (1046, 851580), (1080, 824771), (1140, 781362), (1245, 715464), (1368, 651135), (1494, 596220), (1569, 567720), (1577, 564840), (1660, 536598), (1710, 520908), (1992, 447165), (2052, 434090), (2092, 425790), (2241, 397480), (2280, 390681), (2490, 357732), (2565, 347272), (2615, 340632), (2988, 298110), (3138, 283860), (3154, 282420), (3320, 268299), (3420, 260454), (3735, 238488), (4104, 217045), (4184, 212895), (4482, 198740), (4707, 189240), (4731, 188280), (4980, 178866), (5130, 173636), (5230, 170316), (5976, 149055), (6276, 141930), (6308, 141210), (6840, 130227), (7470, 119244), (7845, 113544), (7885, 112968), (8964, 99370), (9414, 94620), (9462, 94140), (9937, 89640), (9960, 89433), (10260, 86818), (10460, 85158), (11205, 79496), (12552, 70965), (12616, 70605), (14121, 63080), (14193, 62760), (14940, 59622), (15690, 56772), (15770, 56484), (17928, 49685), (18828, 47310), (18924, 47070), (19874, 44820), (20520, 43409), (20920, 42579), (22410, 39748), (23535, 37848), (23655, 37656), (28242, 31540), (28386, 31380), (29811, 29880)]