5280400920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 16023306240

約数和(自身を除く): 10742905320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 421, 508, 635, 762, 823, 842, 1016, 1263, 1270, 1524, 1646, 1684, 1905, 2105, 2469, 2526, 2540, 3048, 3292, 3368, 3810, 4115, 4210, 4938, 5052, 5080, 6315, 6584, 7620, 8230, 8420, 9876, 10104, 12345, 12630, 15240, 16460, 16840, 19752, 24690, 25260, 32920, 49380, 50520, 53467, 98760, 104521, 106934, 160401, 209042, 213868, 267335, 313563, 320802, 346483, 418084, 427736, 522605, 534670, 627126, 641604, 692966, 802005, 836168, 1039449, 1045210, 1069340, 1254252, 1283208, 1385932, 1567815, 1604010, 1732415, 2078898, 2090420, 2138680, 2508504, 2771864, 3135630, 3208020, 3464830, 4157796, 4180840, 5197245, 6271260, 6416040, 6929660, 8315592, 10394490, 12542520, 13859320, 20788980, 41577960, 44003341, 88006682, 132010023, 176013364, 220016705, 264020046, 352026728, 440033410, 528040092, 660050115, 880066820, 1056080184, 1320100230, 1760133640, 2640200460, 5280400920]

約数ペア:

[(1, 5280400920), (2, 2640200460), (3, 1760133640), (4, 1320100230), (5, 1056080184), (6, 880066820), (8, 660050115), (10, 528040092), (12, 440033410), (15, 352026728), (20, 264020046), (24, 220016705), (30, 176013364), (40, 132010023), (60, 88006682), (120, 44003341), (127, 41577960), (254, 20788980), (381, 13859320), (421, 12542520), (508, 10394490), (635, 8315592), (762, 6929660), (823, 6416040), (842, 6271260), (1016, 5197245), (1263, 4180840), (1270, 4157796), (1524, 3464830), (1646, 3208020), (1684, 3135630), (1905, 2771864), (2105, 2508504), (2469, 2138680), (2526, 2090420), (2540, 2078898), (3048, 1732415), (3292, 1604010), (3368, 1567815), (3810, 1385932), (4115, 1283208), (4210, 1254252), (4938, 1069340), (5052, 1045210), (5080, 1039449), (6315, 836168), (6584, 802005), (7620, 692966), (8230, 641604), (8420, 627126), (9876, 534670), (10104, 522605), (12345, 427736), (12630, 418084), (15240, 346483), (16460, 320802), (16840, 313563), (19752, 267335), (24690, 213868), (25260, 209042), (32920, 160401), (49380, 106934), (50520, 104521), (53467, 98760)]