619954800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27191}}^1$

素因数の和:27231

約数の個数: 120

約数和(自身を含む): 2090520960

約数和(自身を除く): 1470566160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 11400, 22800, 27191, 54382, 81573, 108764, 135955, 163146, 217528, 271910, 326292, 407865, 435056, 516629, 543820, 652584, 679775, 815730, 1033258, 1087640, 1305168, 1359550, 1549887, 1631460, 2039325, 2066516, 2175280, 2583145, 2719100, 3099774, 3262920, 4078650, 4133032, 5166290, 5438200, 6199548, 6525840, 7749435, 8157300, 8266064, 10332580, 10876400, 12399096, 12915725, 15498870, 16314600, 20665160, 24798192, 25831450, 30997740, 32629200, 38747175, 41330320, 51662900, 61995480, 77494350, 103325800, 123990960, 154988700, 206651600, 309977400, 619954800]

約数ペア:

[(1, 619954800), (2, 309977400), (3, 206651600), (4, 154988700), (5, 123990960), (6, 103325800), (8, 77494350), (10, 61995480), (12, 51662900), (15, 41330320), (16, 38747175), (19, 32629200), (20, 30997740), (24, 25831450), (25, 24798192), (30, 20665160), (38, 16314600), (40, 15498870), (48, 12915725), (50, 12399096), (57, 10876400), (60, 10332580), (75, 8266064), (76, 8157300), (80, 7749435), (95, 6525840), (100, 6199548), (114, 5438200), (120, 5166290), (150, 4133032), (152, 4078650), (190, 3262920), (200, 3099774), (228, 2719100), (240, 2583145), (285, 2175280), (300, 2066516), (304, 2039325), (380, 1631460), (400, 1549887), (456, 1359550), (475, 1305168), (570, 1087640), (600, 1033258), (760, 815730), (912, 679775), (950, 652584), (1140, 543820), (1200, 516629), (1425, 435056), (1520, 407865), (1900, 326292), (2280, 271910), (2850, 217528), (3800, 163146), (4560, 135955), (5700, 108764), (7600, 81573), (11400, 54382), (22800, 27191)]