278049200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4903

約数の個数: 120

約数和(自身を含む): 784960176

約数和(自身を除く): 506910976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 4861, 5200, 5720, 7150, 9722, 11440, 14300, 19444, 24305, 28600, 38888, 48610, 53471, 57200, 63193, 77776, 97220, 106942, 121525, 126386, 194440, 213884, 243050, 252772, 267355, 315965, 388880, 427768, 486100, 505544, 534710, 631930, 695123, 855536, 972200, 1011088, 1069420, 1263860, 1336775, 1390246, 1579825, 1944400, 2138840, 2527720, 2673550, 2780492, 3159650, 3475615, 4277680, 5055440, 5347100, 5560984, 6319300, 6951230, 10694200, 11121968, 12638600, 13902460, 17378075, 21388400, 25277200, 27804920, 34756150, 55609840, 69512300, 139024600, 278049200]

約数ペア:

[(1, 278049200), (2, 139024600), (4, 69512300), (5, 55609840), (8, 34756150), (10, 27804920), (11, 25277200), (13, 21388400), (16, 17378075), (20, 13902460), (22, 12638600), (25, 11121968), (26, 10694200), (40, 6951230), (44, 6319300), (50, 5560984), (52, 5347100), (55, 5055440), (65, 4277680), (80, 3475615), (88, 3159650), (100, 2780492), (104, 2673550), (110, 2527720), (130, 2138840), (143, 1944400), (176, 1579825), (200, 1390246), (208, 1336775), (220, 1263860), (260, 1069420), (275, 1011088), (286, 972200), (325, 855536), (400, 695123), (440, 631930), (520, 534710), (550, 505544), (572, 486100), (650, 427768), (715, 388880), (880, 315965), (1040, 267355), (1100, 252772), (1144, 243050), (1300, 213884), (1430, 194440), (2200, 126386), (2288, 121525), (2600, 106942), (2860, 97220), (3575, 77776), (4400, 63193), (4861, 57200), (5200, 53471), (5720, 48610), (7150, 38888), (9722, 28600), (11440, 24305), (14300, 19444)]