508728400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 1311880320

約数和(自身を除く): 803151920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 79, 80, 85, 100, 136, 158, 170, 200, 272, 316, 340, 395, 400, 425, 632, 680, 790, 850, 947, 1264, 1343, 1360, 1580, 1700, 1894, 1975, 2686, 3160, 3400, 3788, 3950, 4735, 5372, 6320, 6715, 6800, 7576, 7900, 9470, 10744, 13430, 15152, 15800, 16099, 18940, 21488, 23675, 26860, 31600, 32198, 33575, 37880, 47350, 53720, 64396, 67150, 74813, 75760, 80495, 94700, 107440, 128792, 134300, 149626, 160990, 189400, 257584, 268600, 299252, 321980, 374065, 378800, 402475, 537200, 598504, 643960, 748130, 804950, 1197008, 1271821, 1287920, 1496260, 1609900, 1870325, 2543642, 2992520, 3219800, 3740650, 5087284, 5985040, 6359105, 6439600, 7481300, 10174568, 12718210, 14962600, 20349136, 25436420, 29925200, 31795525, 50872840, 63591050, 101745680, 127182100, 254364200, 508728400]

約数ペア:

[(1, 508728400), (2, 254364200), (4, 127182100), (5, 101745680), (8, 63591050), (10, 50872840), (16, 31795525), (17, 29925200), (20, 25436420), (25, 20349136), (34, 14962600), (40, 12718210), (50, 10174568), (68, 7481300), (79, 6439600), (80, 6359105), (85, 5985040), (100, 5087284), (136, 3740650), (158, 3219800), (170, 2992520), (200, 2543642), (272, 1870325), (316, 1609900), (340, 1496260), (395, 1287920), (400, 1271821), (425, 1197008), (632, 804950), (680, 748130), (790, 643960), (850, 598504), (947, 537200), (1264, 402475), (1343, 378800), (1360, 374065), (1580, 321980), (1700, 299252), (1894, 268600), (1975, 257584), (2686, 189400), (3160, 160990), (3400, 149626), (3788, 134300), (3950, 128792), (4735, 107440), (5372, 94700), (6320, 80495), (6715, 75760), (6800, 74813), (7576, 67150), (7900, 64396), (9470, 53720), (10744, 47350), (13430, 37880), (15152, 33575), (15800, 32198), (16099, 31600), (18940, 26860), (21488, 23675)]