1480636040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 3842121600

約数和(自身を除く): 2361485560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 107, 115, 130, 169, 178, 184, 214, 230, 260, 299, 338, 356, 428, 445, 460, 520, 535, 598, 676, 712, 845, 856, 890, 920, 1070, 1157, 1196, 1352, 1391, 1495, 1690, 1780, 2047, 2140, 2314, 2392, 2461, 2782, 2990, 3380, 3560, 3887, 4094, 4280, 4628, 4922, 5564, 5785, 5980, 6760, 6955, 7774, 8188, 9256, 9523, 9844, 10235, 11128, 11570, 11960, 12305, 13910, 15041, 15548, 16376, 18083, 19046, 19435, 19688, 20470, 23140, 24610, 26611, 27820, 30082, 31096, 31993, 36166, 38092, 38870, 40940, 46280, 47615, 49220, 53222, 55640, 60164, 63986, 72332, 75205, 76184, 77740, 81880, 90415, 95230, 98440, 106444, 120328, 123799, 127972, 133055, 144664, 150410, 155480, 159965, 180830, 190460, 212888, 219029, 247598, 255944, 266110, 300820, 319930, 345943, 361660, 380920, 415909, 438058, 495196, 532220, 601640, 618995, 639860, 691886, 723320, 831818, 876116, 990392, 1064440, 1095145, 1237990, 1279720, 1383772, 1609387, 1663636, 1729715, 1752232, 2079545, 2190290, 2475980, 2767544, 2847377, 3218774, 3327272, 3459430, 4159090, 4380580, 4951960, 5694754, 6437548, 6918860, 8046935, 8318180, 8761160, 11389508, 12875096, 13837720, 14236885, 16093870, 16636360, 22779016, 28473770, 32187740, 37015901, 56947540, 64375480, 74031802, 113895080, 148063604, 185079505, 296127208, 370159010, 740318020, 1480636040]

約数ペア:

[(1, 1480636040), (2, 740318020), (4, 370159010), (5, 296127208), (8, 185079505), (10, 148063604), (13, 113895080), (20, 74031802), (23, 64375480), (26, 56947540), (40, 37015901), (46, 32187740), (52, 28473770), (65, 22779016), (89, 16636360), (92, 16093870), (104, 14236885), (107, 13837720), (115, 12875096), (130, 11389508), (169, 8761160), (178, 8318180), (184, 8046935), (214, 6918860), (230, 6437548), (260, 5694754), (299, 4951960), (338, 4380580), (356, 4159090), (428, 3459430), (445, 3327272), (460, 3218774), (520, 2847377), (535, 2767544), (598, 2475980), (676, 2190290), (712, 2079545), (845, 1752232), (856, 1729715), (890, 1663636), (920, 1609387), (1070, 1383772), (1157, 1279720), (1196, 1237990), (1352, 1095145), (1391, 1064440), (1495, 990392), (1690, 876116), (1780, 831818), (2047, 723320), (2140, 691886), (2314, 639860), (2392, 618995), (2461, 601640), (2782, 532220), (2990, 495196), (3380, 438058), (3560, 415909), (3887, 380920), (4094, 361660), (4280, 345943), (4628, 319930), (4922, 300820), (5564, 266110), (5785, 255944), (5980, 247598), (6760, 219029), (6955, 212888), (7774, 190460), (8188, 180830), (9256, 159965), (9523, 155480), (9844, 150410), (10235, 144664), (11128, 133055), (11570, 127972), (11960, 123799), (12305, 120328), (13910, 106444), (15041, 98440), (15548, 95230), (16376, 90415), (18083, 81880), (19046, 77740), (19435, 76184), (19688, 75205), (20470, 72332), (23140, 63986), (24610, 60164), (26611, 55640), (27820, 53222), (30082, 49220), (31096, 47615), (31993, 46280), (36166, 40940), (38092, 38870)]