407372240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 1084216320

約数和(自身を除く): 676844080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 109, 110, 124, 137, 155, 176, 218, 220, 248, 274, 310, 341, 436, 440, 496, 545, 548, 620, 682, 685, 872, 880, 1090, 1096, 1199, 1240, 1364, 1370, 1507, 1705, 1744, 2180, 2192, 2398, 2480, 2728, 2740, 3014, 3379, 3410, 4247, 4360, 4796, 5456, 5480, 5995, 6028, 6758, 6820, 7535, 8494, 8720, 9592, 10960, 11990, 12056, 13516, 13640, 14933, 15070, 16895, 16988, 19184, 21235, 23980, 24112, 27032, 27280, 29866, 30140, 33790, 33976, 37169, 42470, 46717, 47960, 54064, 59732, 60280, 67580, 67952, 74338, 74665, 84940, 93434, 95920, 119464, 120560, 135160, 148676, 149330, 164263, 169880, 185845, 186868, 233585, 238928, 270320, 297352, 298660, 328526, 339760, 371690, 373736, 462923, 467170, 594704, 597320, 657052, 743380, 747472, 821315, 925846, 934340, 1194640, 1314104, 1486760, 1642630, 1851692, 1868680, 2314615, 2628208, 2973520, 3285260, 3703384, 3737360, 4629230, 5092153, 6570520, 7406768, 9258460, 10184306, 13141040, 18516920, 20368612, 25460765, 37033840, 40737224, 50921530, 81474448, 101843060, 203686120, 407372240]

約数ペア:

[(1, 407372240), (2, 203686120), (4, 101843060), (5, 81474448), (8, 50921530), (10, 40737224), (11, 37033840), (16, 25460765), (20, 20368612), (22, 18516920), (31, 13141040), (40, 10184306), (44, 9258460), (55, 7406768), (62, 6570520), (80, 5092153), (88, 4629230), (109, 3737360), (110, 3703384), (124, 3285260), (137, 2973520), (155, 2628208), (176, 2314615), (218, 1868680), (220, 1851692), (248, 1642630), (274, 1486760), (310, 1314104), (341, 1194640), (436, 934340), (440, 925846), (496, 821315), (545, 747472), (548, 743380), (620, 657052), (682, 597320), (685, 594704), (872, 467170), (880, 462923), (1090, 373736), (1096, 371690), (1199, 339760), (1240, 328526), (1364, 298660), (1370, 297352), (1507, 270320), (1705, 238928), (1744, 233585), (2180, 186868), (2192, 185845), (2398, 169880), (2480, 164263), (2728, 149330), (2740, 148676), (3014, 135160), (3379, 120560), (3410, 119464), (4247, 95920), (4360, 93434), (4796, 84940), (5456, 74665), (5480, 74338), (5995, 67952), (6028, 67580), (6758, 60280), (6820, 59732), (7535, 54064), (8494, 47960), (8720, 46717), (9592, 42470), (10960, 37169), (11990, 33976), (12056, 33790), (13516, 30140), (13640, 29866), (14933, 27280), (15070, 27032), (16895, 24112), (16988, 23980), (19184, 21235)]