464303320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 1214922240

約数和(自身を除く): 750618920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 170, 212, 221, 260, 265, 340, 424, 442, 520, 530, 680, 689, 884, 901, 991, 1060, 1105, 1378, 1768, 1802, 1982, 2120, 2210, 2756, 3445, 3604, 3964, 4420, 4505, 4955, 5512, 6890, 7208, 7928, 8840, 9010, 9910, 11713, 12883, 13780, 16847, 18020, 19820, 23426, 25766, 27560, 33694, 36040, 39640, 46852, 51532, 52523, 58565, 64415, 67388, 84235, 93704, 103064, 105046, 117130, 128830, 134776, 168470, 210092, 219011, 234260, 257660, 262615, 336940, 420184, 438022, 468520, 515320, 525230, 673880, 682799, 876044, 892891, 1050460, 1095055, 1365598, 1752088, 1785782, 2100920, 2190110, 2731196, 3413995, 3571564, 4380220, 4464455, 5462392, 6827990, 7143128, 8760440, 8928910, 11607583, 13655980, 17857820, 23215166, 27311960, 35715640, 46430332, 58037915, 92860664, 116075830, 232151660, 464303320]

約数ペア:

[(1, 464303320), (2, 232151660), (4, 116075830), (5, 92860664), (8, 58037915), (10, 46430332), (13, 35715640), (17, 27311960), (20, 23215166), (26, 17857820), (34, 13655980), (40, 11607583), (52, 8928910), (53, 8760440), (65, 7143128), (68, 6827990), (85, 5462392), (104, 4464455), (106, 4380220), (130, 3571564), (136, 3413995), (170, 2731196), (212, 2190110), (221, 2100920), (260, 1785782), (265, 1752088), (340, 1365598), (424, 1095055), (442, 1050460), (520, 892891), (530, 876044), (680, 682799), (689, 673880), (884, 525230), (901, 515320), (991, 468520), (1060, 438022), (1105, 420184), (1378, 336940), (1768, 262615), (1802, 257660), (1982, 234260), (2120, 219011), (2210, 210092), (2756, 168470), (3445, 134776), (3604, 128830), (3964, 117130), (4420, 105046), (4505, 103064), (4955, 93704), (5512, 84235), (6890, 67388), (7208, 64415), (7928, 58565), (8840, 52523), (9010, 51532), (9910, 46852), (11713, 39640), (12883, 36040), (13780, 33694), (16847, 27560), (18020, 25766), (19820, 23426)]