48538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 156240000

約数和(自身を除く): 107701080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 349, 366, 380, 456, 488, 570, 610, 698, 732, 760, 915, 1047, 1140, 1159, 1220, 1396, 1464, 1745, 1830, 2094, 2280, 2318, 2440, 2792, 3477, 3490, 3660, 4188, 4636, 5235, 5795, 6631, 6954, 6980, 7320, 8376, 9272, 10470, 11590, 13262, 13908, 13960, 17385, 19893, 20940, 21289, 23180, 26524, 27816, 33155, 34770, 39786, 41880, 42578, 46360, 53048, 63867, 66310, 69540, 79572, 85156, 99465, 106445, 127734, 132620, 139080, 159144, 170312, 198930, 212890, 255468, 265240, 319335, 397860, 404491, 425780, 510936, 638670, 795720, 808982, 851560, 1213473, 1277340, 1617964, 2022455, 2426946, 2554680, 3235928, 4044910, 4853892, 6067365, 8089820, 9707784, 12134730, 16179640, 24269460, 48538920]

約数ペア:

[(1, 48538920), (2, 24269460), (3, 16179640), (4, 12134730), (5, 9707784), (6, 8089820), (8, 6067365), (10, 4853892), (12, 4044910), (15, 3235928), (19, 2554680), (20, 2426946), (24, 2022455), (30, 1617964), (38, 1277340), (40, 1213473), (57, 851560), (60, 808982), (61, 795720), (76, 638670), (95, 510936), (114, 425780), (120, 404491), (122, 397860), (152, 319335), (183, 265240), (190, 255468), (228, 212890), (244, 198930), (285, 170312), (305, 159144), (349, 139080), (366, 132620), (380, 127734), (456, 106445), (488, 99465), (570, 85156), (610, 79572), (698, 69540), (732, 66310), (760, 63867), (915, 53048), (1047, 46360), (1140, 42578), (1159, 41880), (1220, 39786), (1396, 34770), (1464, 33155), (1745, 27816), (1830, 26524), (2094, 23180), (2280, 21289), (2318, 20940), (2440, 19893), (2792, 17385), (3477, 13960), (3490, 13908), (3660, 13262), (4188, 11590), (4636, 10470), (5235, 9272), (5795, 8376), (6631, 7320), (6954, 6980)]