27952800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 95931360

約数和(自身を除く): 67978560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 613, 760, 800, 912, 950, 1140, 1200, 1226, 1425, 1520, 1824, 1839, 1900, 2280, 2400, 2452, 2850, 3040, 3065, 3678, 3800, 4560, 4904, 5700, 6130, 7356, 7600, 9120, 9195, 9808, 11400, 11647, 12260, 14712, 15200, 15325, 18390, 19616, 22800, 23294, 24520, 29424, 30650, 34941, 36780, 45600, 45975, 46588, 49040, 58235, 58848, 61300, 69882, 73560, 91950, 93176, 98080, 116470, 122600, 139764, 147120, 174705, 183900, 186352, 232940, 245200, 279528, 291175, 294240, 349410, 367800, 372704, 465880, 490400, 559056, 582350, 698820, 735600, 873525, 931760, 1118112, 1164700, 1397640, 1471200, 1747050, 1863520, 2329400, 2795280, 3494100, 4658800, 5590560, 6988200, 9317600, 13976400, 27952800]

約数ペア:

[(1, 27952800), (2, 13976400), (3, 9317600), (4, 6988200), (5, 5590560), (6, 4658800), (8, 3494100), (10, 2795280), (12, 2329400), (15, 1863520), (16, 1747050), (19, 1471200), (20, 1397640), (24, 1164700), (25, 1118112), (30, 931760), (32, 873525), (38, 735600), (40, 698820), (48, 582350), (50, 559056), (57, 490400), (60, 465880), (75, 372704), (76, 367800), (80, 349410), (95, 294240), (96, 291175), (100, 279528), (114, 245200), (120, 232940), (150, 186352), (152, 183900), (160, 174705), (190, 147120), (200, 139764), (228, 122600), (240, 116470), (285, 98080), (300, 93176), (304, 91950), (380, 73560), (400, 69882), (456, 61300), (475, 58848), (480, 58235), (570, 49040), (600, 46588), (608, 45975), (613, 45600), (760, 36780), (800, 34941), (912, 30650), (950, 29424), (1140, 24520), (1200, 23294), (1226, 22800), (1425, 19616), (1520, 18390), (1824, 15325), (1839, 15200), (1900, 14712), (2280, 12260), (2400, 11647), (2452, 11400), (2850, 9808), (3040, 9195), (3065, 9120), (3678, 7600), (3800, 7356), (4560, 6130), (4904, 5700)]