398412960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 192

約数和(自身を含む): 1392660864

約数和(自身を除く): 994247904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 264, 305, 330, 352, 366, 440, 480, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1056, 1220, 1237, 1320, 1342, 1464, 1760, 1830, 1952, 2013, 2440, 2474, 2640, 2684, 2928, 3355, 3660, 3711, 4026, 4880, 4948, 5280, 5368, 5856, 6185, 6710, 7320, 7422, 8052, 9760, 9896, 10065, 10736, 12370, 13420, 13607, 14640, 14844, 16104, 18555, 19792, 20130, 21472, 24740, 26840, 27214, 29280, 29688, 32208, 37110, 39584, 40260, 40821, 49480, 53680, 54428, 59376, 64416, 68035, 74220, 75457, 80520, 81642, 98960, 107360, 108856, 118752, 136070, 148440, 150914, 161040, 163284, 197920, 204105, 217712, 226371, 272140, 296880, 301828, 322080, 326568, 377285, 408210, 435424, 452742, 544280, 593760, 603656, 653136, 754570, 816420, 830027, 905484, 1088560, 1131855, 1207312, 1306272, 1509140, 1632840, 1660054, 1810968, 2177120, 2263710, 2414624, 2490081, 3018280, 3265680, 3320108, 3621936, 4150135, 4527420, 4980162, 6036560, 6531360, 6640216, 7243872, 8300270, 9054840, 9960324, 12073120, 12450405, 13280432, 16600540, 18109680, 19920648, 24900810, 26560864, 33201080, 36219360, 39841296, 49801620, 66402160, 79682592, 99603240, 132804320, 199206480, 398412960]

約数ペア:

[(1, 398412960), (2, 199206480), (3, 132804320), (4, 99603240), (5, 79682592), (6, 66402160), (8, 49801620), (10, 39841296), (11, 36219360), (12, 33201080), (15, 26560864), (16, 24900810), (20, 19920648), (22, 18109680), (24, 16600540), (30, 13280432), (32, 12450405), (33, 12073120), (40, 9960324), (44, 9054840), (48, 8300270), (55, 7243872), (60, 6640216), (61, 6531360), (66, 6036560), (80, 4980162), (88, 4527420), (96, 4150135), (110, 3621936), (120, 3320108), (122, 3265680), (132, 3018280), (160, 2490081), (165, 2414624), (176, 2263710), (183, 2177120), (220, 1810968), (240, 1660054), (244, 1632840), (264, 1509140), (305, 1306272), (330, 1207312), (352, 1131855), (366, 1088560), (440, 905484), (480, 830027), (488, 816420), (528, 754570), (610, 653136), (660, 603656), (671, 593760), (732, 544280), (880, 452742), (915, 435424), (976, 408210), (1056, 377285), (1220, 326568), (1237, 322080), (1320, 301828), (1342, 296880), (1464, 272140), (1760, 226371), (1830, 217712), (1952, 204105), (2013, 197920), (2440, 163284), (2474, 161040), (2640, 150914), (2684, 148440), (2928, 136070), (3355, 118752), (3660, 108856), (3711, 107360), (4026, 98960), (4880, 81642), (4948, 80520), (5280, 75457), (5368, 74220), (5856, 68035), (6185, 64416), (6710, 59376), (7320, 54428), (7422, 53680), (8052, 49480), (9760, 40821), (9896, 40260), (10065, 39584), (10736, 37110), (12370, 32208), (13420, 29688), (13607, 29280), (14640, 27214), (14844, 26840), (16104, 24740), (18555, 21472), (19792, 20130)]