251525040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4291

約数の個数: 160

約数和(自身を含む): 884110080

約数和(自身を除く): 632585040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4243, 4560, 4940, 5928, 7410, 8486, 9880, 11856, 12729, 14820, 16972, 19760, 21215, 25458, 29640, 33944, 42430, 50916, 55159, 59280, 63645, 67888, 80617, 84860, 101832, 110318, 127290, 161234, 165477, 169720, 203664, 220636, 241851, 254580, 275795, 322468, 330954, 339440, 403085, 441272, 483702, 509160, 551590, 644936, 661908, 806170, 827385, 882544, 967404, 1018320, 1048021, 1103180, 1209255, 1289872, 1323816, 1612340, 1654770, 1934808, 2096042, 2206360, 2418510, 2647632, 3144063, 3224680, 3309540, 3869616, 4192084, 4412720, 4837020, 5240105, 6288126, 6449360, 6619080, 8384168, 9674040, 10480210, 12576252, 13238160, 15720315, 16768336, 19348080, 20960420, 25152504, 31440630, 41920840, 50305008, 62881260, 83841680, 125762520, 251525040]

約数ペア:

[(1, 251525040), (2, 125762520), (3, 83841680), (4, 62881260), (5, 50305008), (6, 41920840), (8, 31440630), (10, 25152504), (12, 20960420), (13, 19348080), (15, 16768336), (16, 15720315), (19, 13238160), (20, 12576252), (24, 10480210), (26, 9674040), (30, 8384168), (38, 6619080), (39, 6449360), (40, 6288126), (48, 5240105), (52, 4837020), (57, 4412720), (60, 4192084), (65, 3869616), (76, 3309540), (78, 3224680), (80, 3144063), (95, 2647632), (104, 2418510), (114, 2206360), (120, 2096042), (130, 1934808), (152, 1654770), (156, 1612340), (190, 1323816), (195, 1289872), (208, 1209255), (228, 1103180), (240, 1048021), (247, 1018320), (260, 967404), (285, 882544), (304, 827385), (312, 806170), (380, 661908), (390, 644936), (456, 551590), (494, 509160), (520, 483702), (570, 441272), (624, 403085), (741, 339440), (760, 330954), (780, 322468), (912, 275795), (988, 254580), (1040, 241851), (1140, 220636), (1235, 203664), (1482, 169720), (1520, 165477), (1560, 161234), (1976, 127290), (2280, 110318), (2470, 101832), (2964, 84860), (3120, 80617), (3705, 67888), (3952, 63645), (4243, 59280), (4560, 55159), (4940, 50916), (5928, 42430), (7410, 33944), (8486, 29640), (9880, 25458), (11856, 21215), (12729, 19760), (14820, 16972)]