236416040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 629856000

約数和(自身を除く): 393439960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 89, 106, 140, 178, 179, 212, 265, 280, 356, 358, 371, 424, 445, 530, 623, 712, 716, 742, 890, 895, 1060, 1246, 1253, 1432, 1484, 1780, 1790, 1855, 2120, 2492, 2506, 2968, 3115, 3560, 3580, 3710, 4717, 4984, 5012, 6230, 6265, 7160, 7420, 9434, 9487, 10024, 12460, 12530, 14840, 15931, 18868, 18974, 23585, 24920, 25060, 31862, 33019, 37736, 37948, 47170, 47435, 50120, 63724, 66038, 66409, 75896, 79655, 94340, 94870, 111517, 127448, 132076, 132818, 159310, 165095, 188680, 189740, 223034, 264152, 265636, 318620, 330190, 332045, 379480, 446068, 531272, 557585, 637240, 660380, 664090, 844343, 892136, 1115170, 1320760, 1328180, 1688686, 2230340, 2656360, 3377372, 4221715, 4460680, 5910401, 6754744, 8443430, 11820802, 16886860, 23641604, 29552005, 33773720, 47283208, 59104010, 118208020, 236416040]

約数ペア:

[(1, 236416040), (2, 118208020), (4, 59104010), (5, 47283208), (7, 33773720), (8, 29552005), (10, 23641604), (14, 16886860), (20, 11820802), (28, 8443430), (35, 6754744), (40, 5910401), (53, 4460680), (56, 4221715), (70, 3377372), (89, 2656360), (106, 2230340), (140, 1688686), (178, 1328180), (179, 1320760), (212, 1115170), (265, 892136), (280, 844343), (356, 664090), (358, 660380), (371, 637240), (424, 557585), (445, 531272), (530, 446068), (623, 379480), (712, 332045), (716, 330190), (742, 318620), (890, 265636), (895, 264152), (1060, 223034), (1246, 189740), (1253, 188680), (1432, 165095), (1484, 159310), (1780, 132818), (1790, 132076), (1855, 127448), (2120, 111517), (2492, 94870), (2506, 94340), (2968, 79655), (3115, 75896), (3560, 66409), (3580, 66038), (3710, 63724), (4717, 50120), (4984, 47435), (5012, 47170), (6230, 37948), (6265, 37736), (7160, 33019), (7420, 31862), (9434, 25060), (9487, 24920), (10024, 23585), (12460, 18974), (12530, 18868), (14840, 15931)]