478954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 1486512000

約数和(自身を除く): 1007557080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 118, 120, 122, 177, 183, 236, 244, 295, 305, 354, 366, 472, 488, 590, 610, 708, 732, 885, 915, 1109, 1180, 1220, 1416, 1464, 1770, 1830, 2218, 2360, 2440, 3327, 3540, 3599, 3660, 4436, 5545, 6654, 7080, 7198, 7320, 8872, 10797, 11090, 13308, 14396, 16635, 17995, 21594, 22180, 26616, 28792, 33270, 35990, 43188, 44360, 53985, 65431, 66540, 67649, 71980, 86376, 107970, 130862, 133080, 135298, 143960, 196293, 202947, 215940, 261724, 270596, 327155, 338245, 392586, 405894, 431880, 523448, 541192, 654310, 676490, 785172, 811788, 981465, 1014735, 1308620, 1352980, 1570344, 1623576, 1962930, 2029470, 2617240, 2705960, 3925860, 3991291, 4058940, 7851720, 7982582, 8117880, 11973873, 15965164, 19956455, 23947746, 31930328, 39912910, 47895492, 59869365, 79825820, 95790984, 119738730, 159651640, 239477460, 478954920]

約数ペア:

[(1, 478954920), (2, 239477460), (3, 159651640), (4, 119738730), (5, 95790984), (6, 79825820), (8, 59869365), (10, 47895492), (12, 39912910), (15, 31930328), (20, 23947746), (24, 19956455), (30, 15965164), (40, 11973873), (59, 8117880), (60, 7982582), (61, 7851720), (118, 4058940), (120, 3991291), (122, 3925860), (177, 2705960), (183, 2617240), (236, 2029470), (244, 1962930), (295, 1623576), (305, 1570344), (354, 1352980), (366, 1308620), (472, 1014735), (488, 981465), (590, 811788), (610, 785172), (708, 676490), (732, 654310), (885, 541192), (915, 523448), (1109, 431880), (1180, 405894), (1220, 392586), (1416, 338245), (1464, 327155), (1770, 270596), (1830, 261724), (2218, 215940), (2360, 202947), (2440, 196293), (3327, 143960), (3540, 135298), (3599, 133080), (3660, 130862), (4436, 107970), (5545, 86376), (6654, 71980), (7080, 67649), (7198, 66540), (7320, 65431), (8872, 53985), (10797, 44360), (11090, 43188), (13308, 35990), (14396, 33270), (16635, 28792), (17995, 26616), (21594, 22180)]