275593640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 738720000

約数和(自身を除く): 463126360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 343, 371, 379, 392, 424, 490, 530, 686, 742, 758, 980, 1060, 1372, 1484, 1516, 1715, 1855, 1895, 1960, 2120, 2597, 2653, 2744, 2968, 3032, 3430, 3710, 3790, 5194, 5306, 6860, 7420, 7580, 10388, 10612, 12985, 13265, 13720, 14840, 15160, 18179, 18571, 20087, 20776, 21224, 25970, 26530, 36358, 37142, 40174, 51940, 53060, 72716, 74284, 80348, 90895, 92855, 100435, 103880, 106120, 129997, 140609, 145432, 148568, 160696, 181790, 185710, 200870, 259994, 281218, 363580, 371420, 401740, 519988, 562436, 649985, 703045, 727160, 742840, 803480, 984263, 1039976, 1124872, 1299970, 1406090, 1968526, 2599940, 2812180, 3937052, 4921315, 5199880, 5624360, 6889841, 7874104, 9842630, 13779682, 19685260, 27559364, 34449205, 39370520, 55118728, 68898410, 137796820, 275593640]

約数ペア:

[(1, 275593640), (2, 137796820), (4, 68898410), (5, 55118728), (7, 39370520), (8, 34449205), (10, 27559364), (14, 19685260), (20, 13779682), (28, 9842630), (35, 7874104), (40, 6889841), (49, 5624360), (53, 5199880), (56, 4921315), (70, 3937052), (98, 2812180), (106, 2599940), (140, 1968526), (196, 1406090), (212, 1299970), (245, 1124872), (265, 1039976), (280, 984263), (343, 803480), (371, 742840), (379, 727160), (392, 703045), (424, 649985), (490, 562436), (530, 519988), (686, 401740), (742, 371420), (758, 363580), (980, 281218), (1060, 259994), (1372, 200870), (1484, 185710), (1516, 181790), (1715, 160696), (1855, 148568), (1895, 145432), (1960, 140609), (2120, 129997), (2597, 106120), (2653, 103880), (2744, 100435), (2968, 92855), (3032, 90895), (3430, 80348), (3710, 74284), (3790, 72716), (5194, 53060), (5306, 51940), (6860, 40174), (7420, 37142), (7580, 36358), (10388, 26530), (10612, 25970), (12985, 21224), (13265, 20776), (13720, 20087), (14840, 18571), (15160, 18179)]