284685400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 753166080

約数和(自身を除く): 468480680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 37, 40, 50, 62, 68, 73, 74, 85, 100, 124, 136, 146, 148, 155, 170, 185, 200, 248, 292, 296, 310, 340, 365, 370, 425, 527, 584, 620, 629, 680, 730, 740, 775, 850, 925, 1054, 1147, 1240, 1241, 1258, 1460, 1480, 1550, 1700, 1825, 1850, 2108, 2263, 2294, 2482, 2516, 2635, 2701, 2920, 3100, 3145, 3400, 3650, 3700, 4216, 4526, 4588, 4964, 5032, 5270, 5402, 5735, 6200, 6205, 6290, 7300, 7400, 9052, 9176, 9928, 10540, 10804, 11315, 11470, 12410, 12580, 13175, 13505, 14600, 15725, 18104, 19499, 21080, 21608, 22630, 22940, 24820, 25160, 26350, 27010, 28675, 31025, 31450, 38471, 38998, 45260, 45880, 45917, 49640, 52700, 54020, 56575, 57350, 62050, 62900, 67525, 76942, 77996, 83731, 90520, 91834, 97495, 105400, 108040, 113150, 114700, 124100, 125800, 135050, 153884, 155992, 167462, 183668, 192355, 194990, 226300, 229400, 229585, 248200, 270100, 307768, 334924, 367336, 384710, 389980, 418655, 452600, 459170, 487475, 540200, 669848, 769420, 779960, 837310, 918340, 961775, 974950, 1147925, 1423427, 1538840, 1674620, 1836680, 1923550, 1949900, 2093275, 2295850, 2846854, 3349240, 3847100, 3899800, 4186550, 4591700, 5693708, 7117135, 7694200, 8373100, 9183400, 11387416, 14234270, 16746200, 28468540, 35585675, 56937080, 71171350, 142342700, 284685400]

約数ペア:

[(1, 284685400), (2, 142342700), (4, 71171350), (5, 56937080), (8, 35585675), (10, 28468540), (17, 16746200), (20, 14234270), (25, 11387416), (31, 9183400), (34, 8373100), (37, 7694200), (40, 7117135), (50, 5693708), (62, 4591700), (68, 4186550), (73, 3899800), (74, 3847100), (85, 3349240), (100, 2846854), (124, 2295850), (136, 2093275), (146, 1949900), (148, 1923550), (155, 1836680), (170, 1674620), (185, 1538840), (200, 1423427), (248, 1147925), (292, 974950), (296, 961775), (310, 918340), (340, 837310), (365, 779960), (370, 769420), (425, 669848), (527, 540200), (584, 487475), (620, 459170), (629, 452600), (680, 418655), (730, 389980), (740, 384710), (775, 367336), (850, 334924), (925, 307768), (1054, 270100), (1147, 248200), (1240, 229585), (1241, 229400), (1258, 226300), (1460, 194990), (1480, 192355), (1550, 183668), (1700, 167462), (1825, 155992), (1850, 153884), (2108, 135050), (2263, 125800), (2294, 124100), (2482, 114700), (2516, 113150), (2635, 108040), (2701, 105400), (2920, 97495), (3100, 91834), (3145, 90520), (3400, 83731), (3650, 77996), (3700, 76942), (4216, 67525), (4526, 62900), (4588, 62050), (4964, 57350), (5032, 56575), (5270, 54020), (5402, 52700), (5735, 49640), (6200, 45917), (6205, 45880), (6290, 45260), (7300, 38998), (7400, 38471), (9052, 31450), (9176, 31025), (9928, 28675), (10540, 27010), (10804, 26350), (11315, 25160), (11470, 24820), (12410, 22940), (12580, 22630), (13175, 21608), (13505, 21080), (14600, 19499), (15725, 18104)]