505552800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12391}}^1$

素因数の和:12431

約数の個数: 144

約数和(自身を含む): 1742513472

約数和(自身を除く): 1236960672

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, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 6800, 8160, 10200, 12391, 13600, 20400, 24782, 37173, 40800, 49564, 61955, 74346, 99128, 123910, 148692, 185865, 198256, 210647, 247820, 297384, 309775, 371730, 396512, 421294, 495640, 594768, 619550, 631941, 743460, 842588, 929325, 991280, 1053235, 1189536, 1239100, 1263882, 1486920, 1685176, 1858650, 1982560, 2106470, 2478200, 2527764, 2973840, 3159705, 3370352, 3717300, 4212940, 4956400, 5055528, 5266175, 5947680, 6319410, 6740704, 7434600, 8425880, 9912800, 10111056, 10532350, 12638820, 14869200, 15798525, 16851760, 20222112, 21064700, 25277640, 29738400, 31597050, 33703520, 42129400, 50555280, 63194100, 84258800, 101110560, 126388200, 168517600, 252776400, 505552800]

約数ペア:

[(1, 505552800), (2, 252776400), (3, 168517600), (4, 126388200), (5, 101110560), (6, 84258800), (8, 63194100), (10, 50555280), (12, 42129400), (15, 33703520), (16, 31597050), (17, 29738400), (20, 25277640), (24, 21064700), (25, 20222112), (30, 16851760), (32, 15798525), (34, 14869200), (40, 12638820), (48, 10532350), (50, 10111056), (51, 9912800), (60, 8425880), (68, 7434600), (75, 6740704), (80, 6319410), (85, 5947680), (96, 5266175), (100, 5055528), (102, 4956400), (120, 4212940), (136, 3717300), (150, 3370352), (160, 3159705), (170, 2973840), (200, 2527764), (204, 2478200), (240, 2106470), (255, 1982560), (272, 1858650), (300, 1685176), (340, 1486920), (400, 1263882), (408, 1239100), (425, 1189536), (480, 1053235), (510, 991280), (544, 929325), (600, 842588), (680, 743460), (800, 631941), (816, 619550), (850, 594768), (1020, 495640), (1200, 421294), (1275, 396512), (1360, 371730), (1632, 309775), (1700, 297384), (2040, 247820), (2400, 210647), (2550, 198256), (2720, 185865), (3400, 148692), (4080, 123910), (5100, 99128), (6800, 74346), (8160, 61955), (10200, 49564), (12391, 40800), (13600, 37173), (20400, 24782)]