400352160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:887

約数の個数: 192

約数和(自身を含む): 1376258688

約数和(自身を除く): 975906528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 416, 480, 498, 520, 624, 664, 773, 780, 830, 996, 1040, 1079, 1245, 1248, 1328, 1546, 1560, 1660, 1992, 2080, 2158, 2319, 2490, 2656, 3092, 3120, 3237, 3320, 3865, 3984, 4316, 4638, 4980, 5395, 6184, 6240, 6474, 6640, 7730, 7968, 8632, 9276, 9960, 10049, 10790, 11595, 12368, 12948, 13280, 15460, 16185, 17264, 18552, 19920, 20098, 21580, 23190, 24736, 25896, 30147, 30920, 32370, 34528, 37104, 39840, 40196, 43160, 46380, 50245, 51792, 60294, 61840, 64159, 64740, 74208, 80392, 86320, 92760, 100490, 103584, 120588, 123680, 128318, 129480, 150735, 160784, 172640, 185520, 192477, 200980, 241176, 256636, 258960, 301470, 320795, 321568, 371040, 384954, 401960, 482352, 513272, 517920, 602940, 641590, 769908, 803920, 834067, 962385, 964704, 1026544, 1205880, 1283180, 1539816, 1607840, 1668134, 1924770, 2053088, 2411760, 2502201, 2566360, 3079632, 3336268, 3849540, 4170335, 4823520, 5004402, 5132720, 6159264, 6672536, 7699080, 8340670, 10008804, 10265440, 12511005, 13345072, 15398160, 16681340, 20017608, 25022010, 26690144, 30796320, 33362680, 40035216, 50044020, 66725360, 80070432, 100088040, 133450720, 200176080, 400352160]

約数ペア:

[(1, 400352160), (2, 200176080), (3, 133450720), (4, 100088040), (5, 80070432), (6, 66725360), (8, 50044020), (10, 40035216), (12, 33362680), (13, 30796320), (15, 26690144), (16, 25022010), (20, 20017608), (24, 16681340), (26, 15398160), (30, 13345072), (32, 12511005), (39, 10265440), (40, 10008804), (48, 8340670), (52, 7699080), (60, 6672536), (65, 6159264), (78, 5132720), (80, 5004402), (83, 4823520), (96, 4170335), (104, 3849540), (120, 3336268), (130, 3079632), (156, 2566360), (160, 2502201), (166, 2411760), (195, 2053088), (208, 1924770), (240, 1668134), (249, 1607840), (260, 1539816), (312, 1283180), (332, 1205880), (390, 1026544), (415, 964704), (416, 962385), (480, 834067), (498, 803920), (520, 769908), (624, 641590), (664, 602940), (773, 517920), (780, 513272), (830, 482352), (996, 401960), (1040, 384954), (1079, 371040), (1245, 321568), (1248, 320795), (1328, 301470), (1546, 258960), (1560, 256636), (1660, 241176), (1992, 200980), (2080, 192477), (2158, 185520), (2319, 172640), (2490, 160784), (2656, 150735), (3092, 129480), (3120, 128318), (3237, 123680), (3320, 120588), (3865, 103584), (3984, 100490), (4316, 92760), (4638, 86320), (4980, 80392), (5395, 74208), (6184, 64740), (6240, 64159), (6474, 61840), (6640, 60294), (7730, 51792), (7968, 50245), (8632, 46380), (9276, 43160), (9960, 40196), (10049, 39840), (10790, 37104), (11595, 34528), (12368, 32370), (12948, 30920), (13280, 30147), (15460, 25896), (16185, 24736), (17264, 23190), (18552, 21580), (19920, 20098)]