228398800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 180

約数和(自身を含む): 655571136

約数和(自身を除く): 427172336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 80, 86, 98, 100, 112, 140, 172, 175, 196, 200, 215, 245, 271, 280, 301, 344, 350, 392, 400, 430, 490, 542, 560, 602, 688, 700, 784, 860, 980, 1075, 1084, 1204, 1225, 1355, 1400, 1505, 1720, 1897, 1960, 2107, 2150, 2168, 2408, 2450, 2710, 2800, 3010, 3440, 3794, 3920, 4214, 4300, 4336, 4816, 4900, 5420, 6020, 6775, 7525, 7588, 8428, 8600, 9485, 9800, 10535, 10840, 11653, 12040, 13279, 13550, 15050, 15176, 16856, 17200, 18970, 19600, 21070, 21680, 23306, 24080, 26558, 27100, 30100, 30352, 33712, 37940, 42140, 46612, 47425, 52675, 53116, 54200, 58265, 60200, 66395, 75880, 81571, 84280, 93224, 94850, 105350, 106232, 108400, 116530, 120400, 132790, 151760, 163142, 168560, 186448, 189700, 210700, 212464, 233060, 265580, 291325, 326284, 331975, 379400, 407855, 421400, 466120, 531160, 570997, 582650, 652568, 663950, 758800, 815710, 842800, 932240, 1062320, 1141994, 1165300, 1305136, 1327900, 1631420, 2039275, 2283988, 2330600, 2655800, 2854985, 3262840, 4078550, 4567976, 4661200, 5311600, 5709970, 6525680, 8157100, 9135952, 11419940, 14274925, 16314200, 22839880, 28549850, 32628400, 45679760, 57099700, 114199400, 228398800]

約数ペア:

[(1, 228398800), (2, 114199400), (4, 57099700), (5, 45679760), (7, 32628400), (8, 28549850), (10, 22839880), (14, 16314200), (16, 14274925), (20, 11419940), (25, 9135952), (28, 8157100), (35, 6525680), (40, 5709970), (43, 5311600), (49, 4661200), (50, 4567976), (56, 4078550), (70, 3262840), (80, 2854985), (86, 2655800), (98, 2330600), (100, 2283988), (112, 2039275), (140, 1631420), (172, 1327900), (175, 1305136), (196, 1165300), (200, 1141994), (215, 1062320), (245, 932240), (271, 842800), (280, 815710), (301, 758800), (344, 663950), (350, 652568), (392, 582650), (400, 570997), (430, 531160), (490, 466120), (542, 421400), (560, 407855), (602, 379400), (688, 331975), (700, 326284), (784, 291325), (860, 265580), (980, 233060), (1075, 212464), (1084, 210700), (1204, 189700), (1225, 186448), (1355, 168560), (1400, 163142), (1505, 151760), (1720, 132790), (1897, 120400), (1960, 116530), (2107, 108400), (2150, 106232), (2168, 105350), (2408, 94850), (2450, 93224), (2710, 84280), (2800, 81571), (3010, 75880), (3440, 66395), (3794, 60200), (3920, 58265), (4214, 54200), (4300, 53116), (4336, 52675), (4816, 47425), (4900, 46612), (5420, 42140), (6020, 37940), (6775, 33712), (7525, 30352), (7588, 30100), (8428, 27100), (8600, 26558), (9485, 24080), (9800, 23306), (10535, 21680), (10840, 21070), (11653, 19600), (12040, 18970), (13279, 17200), (13550, 16856), (15050, 15176)]