155559840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 530893440

約数和(自身を除く): 375333600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 461, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 922, 1110, 1140, 1184, 1383, 1406, 1480, 1520, 1776, 1824, 1844, 2109, 2220, 2280, 2305, 2766, 2812, 2960, 3040, 3515, 3552, 3688, 4218, 4440, 4560, 4610, 5532, 5624, 5920, 6915, 7030, 7376, 8436, 8759, 8880, 9120, 9220, 10545, 11064, 11248, 13830, 14060, 14752, 16872, 17057, 17518, 17760, 18440, 21090, 22128, 22496, 26277, 27660, 28120, 33744, 34114, 35036, 36880, 42180, 43795, 44256, 51171, 52554, 55320, 56240, 67488, 68228, 70072, 73760, 84360, 85285, 87590, 102342, 105108, 110640, 112480, 131385, 136456, 140144, 168720, 170570, 175180, 204684, 210216, 221280, 255855, 262770, 272912, 280288, 324083, 337440, 341140, 350360, 409368, 420432, 511710, 525540, 545824, 648166, 682280, 700720, 818736, 840864, 972249, 1023420, 1051080, 1296332, 1364560, 1401440, 1620415, 1637472, 1944498, 2046840, 2102160, 2592664, 2729120, 3240830, 3888996, 4093680, 4204320, 4861245, 5185328, 6481660, 7777992, 8187360, 9722490, 10370656, 12963320, 15555984, 19444980, 25926640, 31111968, 38889960, 51853280, 77779920, 155559840]

約数ペア:

[(1, 155559840), (2, 77779920), (3, 51853280), (4, 38889960), (5, 31111968), (6, 25926640), (8, 19444980), (10, 15555984), (12, 12963320), (15, 10370656), (16, 9722490), (19, 8187360), (20, 7777992), (24, 6481660), (30, 5185328), (32, 4861245), (37, 4204320), (38, 4093680), (40, 3888996), (48, 3240830), (57, 2729120), (60, 2592664), (74, 2102160), (76, 2046840), (80, 1944498), (95, 1637472), (96, 1620415), (111, 1401440), (114, 1364560), (120, 1296332), (148, 1051080), (152, 1023420), (160, 972249), (185, 840864), (190, 818736), (222, 700720), (228, 682280), (240, 648166), (285, 545824), (296, 525540), (304, 511710), (370, 420432), (380, 409368), (444, 350360), (456, 341140), (461, 337440), (480, 324083), (555, 280288), (570, 272912), (592, 262770), (608, 255855), (703, 221280), (740, 210216), (760, 204684), (888, 175180), (912, 170570), (922, 168720), (1110, 140144), (1140, 136456), (1184, 131385), (1383, 112480), (1406, 110640), (1480, 105108), (1520, 102342), (1776, 87590), (1824, 85285), (1844, 84360), (2109, 73760), (2220, 70072), (2280, 68228), (2305, 67488), (2766, 56240), (2812, 55320), (2960, 52554), (3040, 51171), (3515, 44256), (3552, 43795), (3688, 42180), (4218, 36880), (4440, 35036), (4560, 34114), (4610, 33744), (5532, 28120), (5624, 27660), (5920, 26277), (6915, 22496), (7030, 22128), (7376, 21090), (8436, 18440), (8759, 17760), (8880, 17518), (9120, 17057), (9220, 16872), (10545, 14752), (11064, 14060), (11248, 13830)]