156639420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 240

約数和(自身を含む): 591951360

約数和(自身を除く): 435311940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 727, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1454, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2181, 2268, 2394, 2565, 2660, 2835, 2908, 3078, 3420, 3591, 3635, 3780, 3990, 4362, 4788, 5089, 5130, 5670, 5985, 6156, 6543, 7182, 7270, 7695, 7980, 8724, 10178, 10260, 10773, 10905, 11340, 11970, 13086, 13813, 14364, 14540, 15267, 15390, 17955, 19629, 20356, 21546, 21810, 23940, 25445, 26172, 27626, 30534, 30780, 32715, 35910, 39258, 41439, 43092, 43620, 45801, 50890, 53865, 55252, 58887, 61068, 65430, 69065, 71820, 76335, 78516, 82878, 91602, 96691, 98145, 101780, 107730, 117774, 124317, 130860, 137403, 138130, 152670, 165756, 183204, 193382, 196290, 207195, 215460, 229005, 235548, 248634, 274806, 276260, 290073, 294435, 305340, 372951, 386764, 392580, 412209, 414390, 458010, 483455, 497268, 549612, 580146, 588870, 621585, 687015, 745902, 824418, 828780, 870219, 916020, 966910, 1118853, 1160292, 1177740, 1243170, 1374030, 1450365, 1491804, 1648836, 1740438, 1864755, 1933820, 2061045, 2237706, 2486340, 2610657, 2748060, 2900730, 3480876, 3729510, 4122090, 4351095, 4475412, 5221314, 5594265, 5801460, 7459020, 7831971, 8244180, 8702190, 10442628, 11188530, 13053285, 15663942, 17404380, 22377060, 26106570, 31327884, 39159855, 52213140, 78319710, 156639420]

約数ペア:

[(1, 156639420), (2, 78319710), (3, 52213140), (4, 39159855), (5, 31327884), (6, 26106570), (7, 22377060), (9, 17404380), (10, 15663942), (12, 13053285), (14, 11188530), (15, 10442628), (18, 8702190), (19, 8244180), (20, 7831971), (21, 7459020), (27, 5801460), (28, 5594265), (30, 5221314), (35, 4475412), (36, 4351095), (38, 4122090), (42, 3729510), (45, 3480876), (54, 2900730), (57, 2748060), (60, 2610657), (63, 2486340), (70, 2237706), (76, 2061045), (81, 1933820), (84, 1864755), (90, 1740438), (95, 1648836), (105, 1491804), (108, 1450365), (114, 1374030), (126, 1243170), (133, 1177740), (135, 1160292), (140, 1118853), (162, 966910), (171, 916020), (180, 870219), (189, 828780), (190, 824418), (210, 745902), (228, 687015), (252, 621585), (266, 588870), (270, 580146), (285, 549612), (315, 497268), (324, 483455), (342, 458010), (378, 414390), (380, 412209), (399, 392580), (405, 386764), (420, 372951), (513, 305340), (532, 294435), (540, 290073), (567, 276260), (570, 274806), (630, 248634), (665, 235548), (684, 229005), (727, 215460), (756, 207195), (798, 196290), (810, 193382), (855, 183204), (945, 165756), (1026, 152670), (1134, 138130), (1140, 137403), (1197, 130860), (1260, 124317), (1330, 117774), (1454, 107730), (1539, 101780), (1596, 98145), (1620, 96691), (1710, 91602), (1890, 82878), (1995, 78516), (2052, 76335), (2181, 71820), (2268, 69065), (2394, 65430), (2565, 61068), (2660, 58887), (2835, 55252), (2908, 53865), (3078, 50890), (3420, 45801), (3591, 43620), (3635, 43092), (3780, 41439), (3990, 39258), (4362, 35910), (4788, 32715), (5089, 30780), (5130, 30534), (5670, 27626), (5985, 26172), (6156, 25445), (6543, 23940), (7182, 21810), (7270, 21546), (7695, 20356), (7980, 19629), (8724, 17955), (10178, 15390), (10260, 15267), (10773, 14540), (10905, 14364), (11340, 13813), (11970, 13086)]