718114280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 1837382400

約数和(自身を除く): 1119268120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 97, 104, 115, 130, 184, 194, 230, 260, 299, 388, 460, 485, 520, 598, 619, 776, 920, 970, 1196, 1238, 1261, 1495, 1940, 2231, 2392, 2476, 2522, 2990, 3095, 3880, 4462, 4952, 5044, 5980, 6190, 6305, 8047, 8924, 10088, 11155, 11960, 12380, 12610, 14237, 16094, 17848, 22310, 24760, 25220, 28474, 29003, 32188, 40235, 44620, 50440, 56948, 58006, 60043, 64376, 71185, 80470, 89240, 113896, 116012, 120086, 142370, 145015, 160940, 185081, 232024, 240172, 284740, 290030, 300215, 321880, 370162, 480344, 569480, 580060, 600430, 740324, 780559, 925405, 1160120, 1200860, 1380989, 1480648, 1561118, 1850810, 2401720, 2761978, 3122236, 3701620, 3902795, 5523956, 6244472, 6904945, 7403240, 7805590, 11047912, 13809890, 15611180, 17952857, 27619780, 31222360, 35905714, 55239560, 71811428, 89764285, 143622856, 179528570, 359057140, 718114280]

約数ペア:

[(1, 718114280), (2, 359057140), (4, 179528570), (5, 143622856), (8, 89764285), (10, 71811428), (13, 55239560), (20, 35905714), (23, 31222360), (26, 27619780), (40, 17952857), (46, 15611180), (52, 13809890), (65, 11047912), (92, 7805590), (97, 7403240), (104, 6904945), (115, 6244472), (130, 5523956), (184, 3902795), (194, 3701620), (230, 3122236), (260, 2761978), (299, 2401720), (388, 1850810), (460, 1561118), (485, 1480648), (520, 1380989), (598, 1200860), (619, 1160120), (776, 925405), (920, 780559), (970, 740324), (1196, 600430), (1238, 580060), (1261, 569480), (1495, 480344), (1940, 370162), (2231, 321880), (2392, 300215), (2476, 290030), (2522, 284740), (2990, 240172), (3095, 232024), (3880, 185081), (4462, 160940), (4952, 145015), (5044, 142370), (5980, 120086), (6190, 116012), (6305, 113896), (8047, 89240), (8924, 80470), (10088, 71185), (11155, 64376), (11960, 60043), (12380, 58006), (12610, 56948), (14237, 50440), (16094, 44620), (17848, 40235), (22310, 32188), (24760, 29003), (25220, 28474)]