144231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 303665880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 107, 120, 141, 188, 214, 235, 239, 282, 321, 376, 428, 470, 478, 535, 564, 642, 705, 717, 856, 940, 956, 1070, 1128, 1195, 1284, 1410, 1434, 1605, 1880, 1912, 2140, 2390, 2568, 2820, 2868, 3210, 3585, 4280, 4780, 5029, 5640, 5736, 6420, 7170, 9560, 10058, 11233, 12840, 14340, 15087, 20116, 22466, 25145, 25573, 28680, 30174, 33699, 40232, 44932, 50290, 51146, 56165, 60348, 67398, 75435, 76719, 89864, 100580, 102292, 112330, 120696, 127865, 134796, 150870, 153438, 168495, 201160, 204584, 224660, 255730, 269592, 301740, 306876, 336990, 383595, 449320, 511460, 603480, 613752, 673980, 767190, 1022920, 1201931, 1347960, 1534380, 2403862, 3068760, 3605793, 4807724, 6009655, 7211586, 9615448, 12019310, 14423172, 18028965, 24038620, 28846344, 36057930, 48077240, 72115860, 144231720]

約数ペア:

[(1, 144231720), (2, 72115860), (3, 48077240), (4, 36057930), (5, 28846344), (6, 24038620), (8, 18028965), (10, 14423172), (12, 12019310), (15, 9615448), (20, 7211586), (24, 6009655), (30, 4807724), (40, 3605793), (47, 3068760), (60, 2403862), (94, 1534380), (107, 1347960), (120, 1201931), (141, 1022920), (188, 767190), (214, 673980), (235, 613752), (239, 603480), (282, 511460), (321, 449320), (376, 383595), (428, 336990), (470, 306876), (478, 301740), (535, 269592), (564, 255730), (642, 224660), (705, 204584), (717, 201160), (856, 168495), (940, 153438), (956, 150870), (1070, 134796), (1128, 127865), (1195, 120696), (1284, 112330), (1410, 102292), (1434, 100580), (1605, 89864), (1880, 76719), (1912, 75435), (2140, 67398), (2390, 60348), (2568, 56165), (2820, 51146), (2868, 50290), (3210, 44932), (3585, 40232), (4280, 33699), (4780, 30174), (5029, 28680), (5640, 25573), (5736, 25145), (6420, 22466), (7170, 20116), (9560, 15087), (10058, 14340), (11233, 12840)]