819302040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13351

約数の個数: 160

約数和(自身を含む): 2898918000

約数和(自身を除く): 2079615960

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, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 13309, 15390, 20520, 26618, 30780, 39927, 53236, 61560, 66545, 79854, 106472, 119781, 133090, 159708, 199635, 239562, 252871, 266180, 319416, 359343, 399270, 479124, 505742, 532360, 598905, 718686, 758613, 798540, 958248, 1011484, 1078029, 1197810, 1264355, 1437372, 1517226, 1597080, 1796715, 2022968, 2156058, 2275839, 2395620, 2528710, 2874744, 3034452, 3593430, 3793065, 4312116, 4551678, 4791240, 5057420, 5390145, 6068904, 6827517, 7186860, 7586130, 8624232, 9103356, 10114840, 10780290, 11379195, 13655034, 14373720, 15172260, 18206712, 20482551, 21560580, 22758390, 27310068, 30344520, 34137585, 40965102, 43121160, 45516780, 54620136, 68275170, 81930204, 91033560, 102412755, 136550340, 163860408, 204825510, 273100680, 409651020, 819302040]

約数ペア:

[(1, 819302040), (2, 409651020), (3, 273100680), (4, 204825510), (5, 163860408), (6, 136550340), (8, 102412755), (9, 91033560), (10, 81930204), (12, 68275170), (15, 54620136), (18, 45516780), (19, 43121160), (20, 40965102), (24, 34137585), (27, 30344520), (30, 27310068), (36, 22758390), (38, 21560580), (40, 20482551), (45, 18206712), (54, 15172260), (57, 14373720), (60, 13655034), (72, 11379195), (76, 10780290), (81, 10114840), (90, 9103356), (95, 8624232), (108, 7586130), (114, 7186860), (120, 6827517), (135, 6068904), (152, 5390145), (162, 5057420), (171, 4791240), (180, 4551678), (190, 4312116), (216, 3793065), (228, 3593430), (270, 3034452), (285, 2874744), (324, 2528710), (342, 2395620), (360, 2275839), (380, 2156058), (405, 2022968), (456, 1796715), (513, 1597080), (540, 1517226), (570, 1437372), (648, 1264355), (684, 1197810), (760, 1078029), (810, 1011484), (855, 958248), (1026, 798540), (1080, 758613), (1140, 718686), (1368, 598905), (1539, 532360), (1620, 505742), (1710, 479124), (2052, 399270), (2280, 359343), (2565, 319416), (3078, 266180), (3240, 252871), (3420, 239562), (4104, 199635), (5130, 159708), (6156, 133090), (6840, 119781), (7695, 106472), (10260, 79854), (12312, 66545), (13309, 61560), (15390, 53236), (20520, 39927), (26618, 30780)]