28192800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 97306272

約数和(自身を除く): 69113472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 691, 800, 816, 850, 1020, 1200, 1275, 1360, 1382, 1632, 1700, 2040, 2073, 2400, 2550, 2720, 2764, 3400, 3455, 4080, 4146, 5100, 5528, 6800, 6910, 8160, 8292, 10200, 10365, 11056, 11747, 13600, 13820, 16584, 17275, 20400, 20730, 22112, 23494, 27640, 33168, 34550, 35241, 40800, 41460, 46988, 51825, 55280, 58735, 66336, 69100, 70482, 82920, 93976, 103650, 110560, 117470, 138200, 140964, 165840, 176205, 187952, 207300, 234940, 276400, 281928, 293675, 331680, 352410, 375904, 414600, 469880, 552800, 563856, 587350, 704820, 829200, 881025, 939760, 1127712, 1174700, 1409640, 1658400, 1762050, 1879520, 2349400, 2819280, 3524100, 4698800, 5638560, 7048200, 9397600, 14096400, 28192800]

約数ペア:

[(1, 28192800), (2, 14096400), (3, 9397600), (4, 7048200), (5, 5638560), (6, 4698800), (8, 3524100), (10, 2819280), (12, 2349400), (15, 1879520), (16, 1762050), (17, 1658400), (20, 1409640), (24, 1174700), (25, 1127712), (30, 939760), (32, 881025), (34, 829200), (40, 704820), (48, 587350), (50, 563856), (51, 552800), (60, 469880), (68, 414600), (75, 375904), (80, 352410), (85, 331680), (96, 293675), (100, 281928), (102, 276400), (120, 234940), (136, 207300), (150, 187952), (160, 176205), (170, 165840), (200, 140964), (204, 138200), (240, 117470), (255, 110560), (272, 103650), (300, 93976), (340, 82920), (400, 70482), (408, 69100), (425, 66336), (480, 58735), (510, 55280), (544, 51825), (600, 46988), (680, 41460), (691, 40800), (800, 35241), (816, 34550), (850, 33168), (1020, 27640), (1200, 23494), (1275, 22112), (1360, 20730), (1382, 20400), (1632, 17275), (1700, 16584), (2040, 13820), (2073, 13600), (2400, 11747), (2550, 11056), (2720, 10365), (2764, 10200), (3400, 8292), (3455, 8160), (4080, 6910), (4146, 6800), (5100, 5528)]