491142600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 1800926400

約数和(自身を除く): 1309783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 139, 150, 151, 156, 180, 195, 200, 225, 234, 260, 278, 300, 302, 312, 325, 360, 390, 417, 450, 453, 468, 520, 556, 585, 600, 604, 650, 695, 755, 780, 834, 900, 906, 936, 975, 1112, 1170, 1208, 1251, 1300, 1359, 1390, 1510, 1560, 1668, 1800, 1807, 1812, 1950, 1963, 2085, 2265, 2340, 2502, 2600, 2718, 2780, 2925, 3020, 3336, 3475, 3614, 3624, 3775, 3900, 3926, 4170, 4530, 4680, 5004, 5421, 5436, 5560, 5850, 5889, 6040, 6255, 6795, 6950, 7228, 7550, 7800, 7852, 8340, 9035, 9060, 9815, 10008, 10425, 10842, 10872, 11325, 11700, 11778, 12510, 13590, 13900, 14456, 15100, 15704, 16263, 16680, 17667, 18070, 18120, 19630, 20850, 20989, 21684, 22650, 23400, 23556, 25020, 27105, 27180, 27800, 29445, 30200, 31275, 32526, 33975, 35334, 36140, 39260, 41700, 41978, 43368, 45175, 45300, 47112, 49075, 50040, 54210, 54360, 58890, 62550, 62967, 65052, 67950, 70668, 72280, 78520, 81315, 83400, 83956, 88335, 90350, 90600, 98150, 104945, 108420, 117780, 125100, 125934, 130104, 135525, 135900, 141336, 147225, 162630, 167912, 176670, 180700, 188901, 196300, 209890, 216840, 235560, 250200, 251868, 271050, 271800, 272857, 294450, 314835, 325260, 353340, 361400, 377802, 392600, 406575, 419780, 441675, 503736, 524725, 542100, 545714, 588900, 629670, 650520, 706680, 755604, 813150, 818571, 839560, 883350, 944505, 1049450, 1084200, 1091428, 1177800, 1259340, 1364285, 1511208, 1574175, 1626300, 1637142, 1766700, 1889010, 2098900, 2182856, 2455713, 2518680, 2728570, 3148350, 3252600, 3274284, 3533400, 3778020, 4092855, 4197800, 4722525, 4911426, 5457140, 6296700, 6548568, 6821425, 7556040, 8185710, 9445050, 9822852, 10914280, 12278565, 12593400, 13642850, 16371420, 18890100, 19645704, 20464275, 24557130, 27285700, 32742840, 37780200, 40928550, 49114260, 54571400, 61392825, 81857100, 98228520, 122785650, 163714200, 245571300, 491142600]

約数ペア:

[(1, 491142600), (2, 245571300), (3, 163714200), (4, 122785650), (5, 98228520), (6, 81857100), (8, 61392825), (9, 54571400), (10, 49114260), (12, 40928550), (13, 37780200), (15, 32742840), (18, 27285700), (20, 24557130), (24, 20464275), (25, 19645704), (26, 18890100), (30, 16371420), (36, 13642850), (39, 12593400), (40, 12278565), (45, 10914280), (50, 9822852), (52, 9445050), (60, 8185710), (65, 7556040), (72, 6821425), (75, 6548568), (78, 6296700), (90, 5457140), (100, 4911426), (104, 4722525), (117, 4197800), (120, 4092855), (130, 3778020), (139, 3533400), (150, 3274284), (151, 3252600), (156, 3148350), (180, 2728570), (195, 2518680), (200, 2455713), (225, 2182856), (234, 2098900), (260, 1889010), (278, 1766700), (300, 1637142), (302, 1626300), (312, 1574175), (325, 1511208), (360, 1364285), (390, 1259340), (417, 1177800), (450, 1091428), (453, 1084200), (468, 1049450), (520, 944505), (556, 883350), (585, 839560), (600, 818571), (604, 813150), (650, 755604), (695, 706680), (755, 650520), (780, 629670), (834, 588900), (900, 545714), (906, 542100), (936, 524725), (975, 503736), (1112, 441675), (1170, 419780), (1208, 406575), (1251, 392600), (1300, 377802), (1359, 361400), (1390, 353340), (1510, 325260), (1560, 314835), (1668, 294450), (1800, 272857), (1807, 271800), (1812, 271050), (1950, 251868), (1963, 250200), (2085, 235560), (2265, 216840), (2340, 209890), (2502, 196300), (2600, 188901), (2718, 180700), (2780, 176670), (2925, 167912), (3020, 162630), (3336, 147225), (3475, 141336), (3614, 135900), (3624, 135525), (3775, 130104), (3900, 125934), (3926, 125100), (4170, 117780), (4530, 108420), (4680, 104945), (5004, 98150), (5421, 90600), (5436, 90350), (5560, 88335), (5850, 83956), (5889, 83400), (6040, 81315), (6255, 78520), (6795, 72280), (6950, 70668), (7228, 67950), (7550, 65052), (7800, 62967), (7852, 62550), (8340, 58890), (9035, 54360), (9060, 54210), (9815, 50040), (10008, 49075), (10425, 47112), (10842, 45300), (10872, 45175), (11325, 43368), (11700, 41978), (11778, 41700), (12510, 39260), (13590, 36140), (13900, 35334), (14456, 33975), (15100, 32526), (15704, 31275), (16263, 30200), (16680, 29445), (17667, 27800), (18070, 27180), (18120, 27105), (19630, 25020), (20850, 23556), (20989, 23400), (21684, 22650)]