2256338760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 256

約数和(自身を含む): 7507019520

約数和(自身を除く): 5250680760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 131, 156, 181, 183, 195, 244, 260, 262, 305, 312, 362, 366, 390, 393, 488, 520, 524, 543, 610, 655, 724, 732, 780, 786, 793, 905, 915, 1048, 1086, 1220, 1310, 1448, 1464, 1560, 1572, 1586, 1703, 1810, 1830, 1965, 2172, 2353, 2379, 2440, 2620, 2715, 3144, 3172, 3406, 3620, 3660, 3930, 3965, 4344, 4706, 4758, 5109, 5240, 5430, 6344, 6812, 7059, 7240, 7320, 7860, 7930, 7991, 8515, 9412, 9516, 10218, 10860, 11041, 11765, 11895, 13624, 14118, 15720, 15860, 15982, 17030, 18824, 19032, 20436, 21720, 22082, 23530, 23711, 23790, 23973, 25545, 28236, 31720, 31964, 33123, 34060, 35295, 39955, 40872, 44164, 47060, 47422, 47580, 47946, 51090, 55205, 56472, 63928, 66246, 68120, 70590, 71133, 79910, 88328, 94120, 94844, 95160, 95892, 102180, 103883, 110410, 118555, 119865, 132492, 141180, 142266, 143533, 159820, 165615, 189688, 191784, 204360, 207766, 220820, 237110, 239730, 264984, 282360, 284532, 287066, 308243, 311649, 319640, 331230, 355665, 415532, 430599, 441640, 474220, 479460, 519415, 569064, 574132, 616486, 623298, 662460, 711330, 717665, 831064, 861198, 924729, 948440, 958920, 1038830, 1148264, 1232972, 1246596, 1324920, 1422660, 1435330, 1446371, 1541215, 1558245, 1722396, 1849458, 2077660, 2152995, 2465944, 2493192, 2845320, 2870660, 2892742, 3082430, 3116490, 3444792, 3698916, 4155320, 4305990, 4339113, 4623645, 5741320, 5785484, 6164860, 6232980, 7231855, 7397832, 8611980, 8678226, 9247290, 11570968, 12329720, 12465960, 14463710, 17223960, 17356452, 18494580, 18802823, 21695565, 28927420, 34712904, 36989160, 37605646, 43391130, 56408469, 57854840, 75211292, 86782260, 94014115, 112816938, 150422584, 173564520, 188028230, 225633876, 282042345, 376056460, 451267752, 564084690, 752112920, 1128169380, 2256338760]

約数ペア:

[(1, 2256338760), (2, 1128169380), (3, 752112920), (4, 564084690), (5, 451267752), (6, 376056460), (8, 282042345), (10, 225633876), (12, 188028230), (13, 173564520), (15, 150422584), (20, 112816938), (24, 94014115), (26, 86782260), (30, 75211292), (39, 57854840), (40, 56408469), (52, 43391130), (60, 37605646), (61, 36989160), (65, 34712904), (78, 28927420), (104, 21695565), (120, 18802823), (122, 18494580), (130, 17356452), (131, 17223960), (156, 14463710), (181, 12465960), (183, 12329720), (195, 11570968), (244, 9247290), (260, 8678226), (262, 8611980), (305, 7397832), (312, 7231855), (362, 6232980), (366, 6164860), (390, 5785484), (393, 5741320), (488, 4623645), (520, 4339113), (524, 4305990), (543, 4155320), (610, 3698916), (655, 3444792), (724, 3116490), (732, 3082430), (780, 2892742), (786, 2870660), (793, 2845320), (905, 2493192), (915, 2465944), (1048, 2152995), (1086, 2077660), (1220, 1849458), (1310, 1722396), (1448, 1558245), (1464, 1541215), (1560, 1446371), (1572, 1435330), (1586, 1422660), (1703, 1324920), (1810, 1246596), (1830, 1232972), (1965, 1148264), (2172, 1038830), (2353, 958920), (2379, 948440), (2440, 924729), (2620, 861198), (2715, 831064), (3144, 717665), (3172, 711330), (3406, 662460), (3620, 623298), (3660, 616486), (3930, 574132), (3965, 569064), (4344, 519415), (4706, 479460), (4758, 474220), (5109, 441640), (5240, 430599), (5430, 415532), (6344, 355665), (6812, 331230), (7059, 319640), (7240, 311649), (7320, 308243), (7860, 287066), (7930, 284532), (7991, 282360), (8515, 264984), (9412, 239730), (9516, 237110), (10218, 220820), (10860, 207766), (11041, 204360), (11765, 191784), (11895, 189688), (13624, 165615), (14118, 159820), (15720, 143533), (15860, 142266), (15982, 141180), (17030, 132492), (18824, 119865), (19032, 118555), (20436, 110410), (21720, 103883), (22082, 102180), (23530, 95892), (23711, 95160), (23790, 94844), (23973, 94120), (25545, 88328), (28236, 79910), (31720, 71133), (31964, 70590), (33123, 68120), (34060, 66246), (35295, 63928), (39955, 56472), (40872, 55205), (44164, 51090), (47060, 47946), (47422, 47580)]