235241240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 640353600

約数和(自身を除く): 405112360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 89, 92, 104, 115, 130, 136, 169, 170, 178, 184, 221, 230, 260, 299, 338, 340, 356, 391, 442, 445, 460, 520, 598, 676, 680, 712, 782, 845, 884, 890, 920, 1105, 1157, 1196, 1352, 1495, 1513, 1564, 1690, 1768, 1780, 1955, 2047, 2210, 2314, 2392, 2873, 2990, 3026, 3128, 3380, 3560, 3887, 3910, 4094, 4420, 4628, 5083, 5746, 5785, 5980, 6052, 6760, 7565, 7774, 7820, 8188, 8840, 9256, 10166, 10235, 11492, 11570, 11960, 12104, 14365, 15041, 15130, 15548, 15640, 16376, 19435, 19669, 20332, 20470, 22984, 23140, 25415, 26611, 28730, 30082, 30260, 31096, 34799, 38870, 39338, 40664, 40940, 46280, 50830, 53222, 57460, 60164, 60520, 66079, 69598, 75205, 77740, 78676, 81880, 98345, 101660, 106444, 114920, 120328, 132158, 133055, 139196, 150410, 155480, 157352, 173995, 196690, 203320, 212888, 255697, 264316, 266110, 278392, 300820, 330395, 345943, 347990, 393380, 452387, 511394, 528632, 532220, 601640, 660790, 691886, 695980, 786760, 904774, 1022788, 1064440, 1278485, 1321580, 1383772, 1391960, 1729715, 1809548, 2045576, 2261935, 2556970, 2643160, 2767544, 3459430, 3619096, 4523870, 5113940, 5881031, 6918860, 9047740, 10227880, 11762062, 13837720, 18095480, 23524124, 29405155, 47048248, 58810310, 117620620, 235241240]

約数ペア:

[(1, 235241240), (2, 117620620), (4, 58810310), (5, 47048248), (8, 29405155), (10, 23524124), (13, 18095480), (17, 13837720), (20, 11762062), (23, 10227880), (26, 9047740), (34, 6918860), (40, 5881031), (46, 5113940), (52, 4523870), (65, 3619096), (68, 3459430), (85, 2767544), (89, 2643160), (92, 2556970), (104, 2261935), (115, 2045576), (130, 1809548), (136, 1729715), (169, 1391960), (170, 1383772), (178, 1321580), (184, 1278485), (221, 1064440), (230, 1022788), (260, 904774), (299, 786760), (338, 695980), (340, 691886), (356, 660790), (391, 601640), (442, 532220), (445, 528632), (460, 511394), (520, 452387), (598, 393380), (676, 347990), (680, 345943), (712, 330395), (782, 300820), (845, 278392), (884, 266110), (890, 264316), (920, 255697), (1105, 212888), (1157, 203320), (1196, 196690), (1352, 173995), (1495, 157352), (1513, 155480), (1564, 150410), (1690, 139196), (1768, 133055), (1780, 132158), (1955, 120328), (2047, 114920), (2210, 106444), (2314, 101660), (2392, 98345), (2873, 81880), (2990, 78676), (3026, 77740), (3128, 75205), (3380, 69598), (3560, 66079), (3887, 60520), (3910, 60164), (4094, 57460), (4420, 53222), (4628, 50830), (5083, 46280), (5746, 40940), (5785, 40664), (5980, 39338), (6052, 38870), (6760, 34799), (7565, 31096), (7774, 30260), (7820, 30082), (8188, 28730), (8840, 26611), (9256, 25415), (10166, 23140), (10235, 22984), (11492, 20470), (11570, 20332), (11960, 19669), (12104, 19435), (14365, 16376), (15041, 15640), (15130, 15548)]