397173660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 1266693120

約数和(自身を除く): 869519460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 131, 138, 156, 169, 195, 230, 260, 262, 276, 299, 338, 345, 390, 393, 460, 507, 524, 598, 655, 676, 690, 780, 786, 845, 897, 1014, 1196, 1310, 1380, 1495, 1572, 1690, 1703, 1794, 1965, 2028, 2197, 2535, 2620, 2990, 3013, 3380, 3406, 3588, 3887, 3930, 4394, 4485, 5070, 5109, 5980, 6026, 6591, 6812, 7774, 7860, 8515, 8788, 8970, 9039, 10140, 10218, 10985, 11661, 12052, 13182, 15065, 15548, 17030, 17940, 18078, 19435, 20436, 21970, 22139, 23322, 25545, 26364, 30130, 32955, 34060, 36156, 38870, 39169, 43940, 44278, 45195, 46644, 50531, 51090, 58305, 60260, 65910, 66417, 77740, 78338, 88556, 90390, 101062, 102180, 110695, 116610, 117507, 131820, 132834, 151593, 156676, 180780, 195845, 202124, 221390, 233220, 235014, 252655, 265668, 287807, 303186, 332085, 391690, 442780, 470028, 505310, 509197, 575614, 587535, 606372, 664170, 757965, 783380, 863421, 1010620, 1018394, 1151228, 1175070, 1328340, 1439035, 1515930, 1527591, 1726842, 2036788, 2350140, 2545985, 2878070, 3031860, 3055182, 3453684, 4317105, 5091970, 5756140, 6110364, 6619561, 7637955, 8634210, 10183940, 13239122, 15275910, 17268420, 19858683, 26478244, 30551820, 33097805, 39717366, 66195610, 79434732, 99293415, 132391220, 198586830, 397173660]

約数ペア:

[(1, 397173660), (2, 198586830), (3, 132391220), (4, 99293415), (5, 79434732), (6, 66195610), (10, 39717366), (12, 33097805), (13, 30551820), (15, 26478244), (20, 19858683), (23, 17268420), (26, 15275910), (30, 13239122), (39, 10183940), (46, 8634210), (52, 7637955), (60, 6619561), (65, 6110364), (69, 5756140), (78, 5091970), (92, 4317105), (115, 3453684), (130, 3055182), (131, 3031860), (138, 2878070), (156, 2545985), (169, 2350140), (195, 2036788), (230, 1726842), (260, 1527591), (262, 1515930), (276, 1439035), (299, 1328340), (338, 1175070), (345, 1151228), (390, 1018394), (393, 1010620), (460, 863421), (507, 783380), (524, 757965), (598, 664170), (655, 606372), (676, 587535), (690, 575614), (780, 509197), (786, 505310), (845, 470028), (897, 442780), (1014, 391690), (1196, 332085), (1310, 303186), (1380, 287807), (1495, 265668), (1572, 252655), (1690, 235014), (1703, 233220), (1794, 221390), (1965, 202124), (2028, 195845), (2197, 180780), (2535, 156676), (2620, 151593), (2990, 132834), (3013, 131820), (3380, 117507), (3406, 116610), (3588, 110695), (3887, 102180), (3930, 101062), (4394, 90390), (4485, 88556), (5070, 78338), (5109, 77740), (5980, 66417), (6026, 65910), (6591, 60260), (6812, 58305), (7774, 51090), (7860, 50531), (8515, 46644), (8788, 45195), (8970, 44278), (9039, 43940), (10140, 39169), (10218, 38870), (10985, 36156), (11661, 34060), (12052, 32955), (13182, 30130), (15065, 26364), (15548, 25545), (17030, 23322), (17940, 22139), (18078, 21970), (19435, 20436)]