15911150520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{11467}}^1$

素因数の和:11885

約数の個数: 128

約数和(自身を含む): 49409648640

約数和(自身を除く): 33498498120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 373, 465, 620, 744, 746, 930, 1119, 1240, 1492, 1860, 1865, 2238, 2984, 3720, 3730, 4476, 5595, 7460, 8952, 11190, 11467, 11563, 14920, 22380, 22934, 23126, 34401, 34689, 44760, 45868, 46252, 57335, 57815, 68802, 69378, 91736, 92504, 114670, 115630, 137604, 138756, 172005, 173445, 229340, 231260, 275208, 277512, 344010, 346890, 355477, 458680, 462520, 688020, 693780, 710954, 1066431, 1376040, 1387560, 1421908, 1777385, 2132862, 2843816, 3554770, 4265724, 4277191, 5332155, 7109540, 8531448, 8554382, 10664310, 12831573, 14219080, 17108764, 21328620, 21385955, 25663146, 34217528, 42657240, 42771910, 51326292, 64157865, 85543820, 102652584, 128315730, 132592921, 171087640, 256631460, 265185842, 397778763, 513262920, 530371684, 662964605, 795557526, 1060743368, 1325929210, 1591115052, 1988893815, 2651858420, 3182230104, 3977787630, 5303716840, 7955575260, 15911150520]

約数ペア:

[(1, 15911150520), (2, 7955575260), (3, 5303716840), (4, 3977787630), (5, 3182230104), (6, 2651858420), (8, 1988893815), (10, 1591115052), (12, 1325929210), (15, 1060743368), (20, 795557526), (24, 662964605), (30, 530371684), (31, 513262920), (40, 397778763), (60, 265185842), (62, 256631460), (93, 171087640), (120, 132592921), (124, 128315730), (155, 102652584), (186, 85543820), (248, 64157865), (310, 51326292), (372, 42771910), (373, 42657240), (465, 34217528), (620, 25663146), (744, 21385955), (746, 21328620), (930, 17108764), (1119, 14219080), (1240, 12831573), (1492, 10664310), (1860, 8554382), (1865, 8531448), (2238, 7109540), (2984, 5332155), (3720, 4277191), (3730, 4265724), (4476, 3554770), (5595, 2843816), (7460, 2132862), (8952, 1777385), (11190, 1421908), (11467, 1387560), (11563, 1376040), (14920, 1066431), (22380, 710954), (22934, 693780), (23126, 688020), (34401, 462520), (34689, 458680), (44760, 355477), (45868, 346890), (46252, 344010), (57335, 277512), (57815, 275208), (68802, 231260), (69378, 229340), (91736, 173445), (92504, 172005), (114670, 138756), (115630, 137604)]