1015913520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23131}}^1$

素因数の和:23211

約数の個数: 120

約数和(自身を含む): 3467856912

約数和(自身を除く): 2451943392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 23131, 43920, 46262, 69393, 92524, 115655, 138786, 185048, 208179, 231310, 277572, 346965, 370096, 416358, 462620, 555144, 693930, 832716, 925240, 1040895, 1110288, 1387860, 1410991, 1665432, 1850480, 2081790, 2775720, 2821982, 3330864, 4163580, 4232973, 5551440, 5643964, 7054955, 8327160, 8465946, 11287928, 12698919, 14109910, 16654320, 16931892, 21164865, 22575856, 25397838, 28219820, 33863784, 42329730, 50795676, 56439640, 63494595, 67727568, 84659460, 101591352, 112879280, 126989190, 169318920, 203182704, 253978380, 338637840, 507956760, 1015913520]

約数ペア:

[(1, 1015913520), (2, 507956760), (3, 338637840), (4, 253978380), (5, 203182704), (6, 169318920), (8, 126989190), (9, 112879280), (10, 101591352), (12, 84659460), (15, 67727568), (16, 63494595), (18, 56439640), (20, 50795676), (24, 42329730), (30, 33863784), (36, 28219820), (40, 25397838), (45, 22575856), (48, 21164865), (60, 16931892), (61, 16654320), (72, 14109910), (80, 12698919), (90, 11287928), (120, 8465946), (122, 8327160), (144, 7054955), (180, 5643964), (183, 5551440), (240, 4232973), (244, 4163580), (305, 3330864), (360, 2821982), (366, 2775720), (488, 2081790), (549, 1850480), (610, 1665432), (720, 1410991), (732, 1387860), (915, 1110288), (976, 1040895), (1098, 925240), (1220, 832716), (1464, 693930), (1830, 555144), (2196, 462620), (2440, 416358), (2745, 370096), (2928, 346965), (3660, 277572), (4392, 231310), (4880, 208179), (5490, 185048), (7320, 138786), (8784, 115655), (10980, 92524), (14640, 69393), (21960, 46262), (23131, 43920)]