575790280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 1503774720

約数和(自身を除く): 927984440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 460, 520, 598, 620, 713, 806, 920, 1196, 1240, 1426, 1495, 1553, 1612, 2015, 2392, 2852, 2990, 3106, 3224, 3565, 4030, 5704, 5980, 6212, 7130, 7765, 8060, 9269, 11960, 12424, 14260, 15530, 16120, 18538, 20189, 28520, 31060, 35719, 37076, 40378, 46345, 48143, 62120, 71438, 74152, 80756, 92690, 96286, 100945, 142876, 161512, 178595, 185380, 192572, 201890, 240715, 285752, 357190, 370760, 385144, 403780, 464347, 481430, 625859, 714380, 807560, 928694, 962860, 1107289, 1251718, 1428760, 1857388, 1925720, 2214578, 2321735, 2503436, 3129295, 3714776, 4429156, 4643470, 5006872, 5536445, 6258590, 8858312, 9286940, 11072890, 12517180, 14394757, 18573880, 22145780, 25034360, 28789514, 44291560, 57579028, 71973785, 115158056, 143947570, 287895140, 575790280]

約数ペア:

[(1, 575790280), (2, 287895140), (4, 143947570), (5, 115158056), (8, 71973785), (10, 57579028), (13, 44291560), (20, 28789514), (23, 25034360), (26, 22145780), (31, 18573880), (40, 14394757), (46, 12517180), (52, 11072890), (62, 9286940), (65, 8858312), (92, 6258590), (104, 5536445), (115, 5006872), (124, 4643470), (130, 4429156), (155, 3714776), (184, 3129295), (230, 2503436), (248, 2321735), (260, 2214578), (299, 1925720), (310, 1857388), (403, 1428760), (460, 1251718), (520, 1107289), (598, 962860), (620, 928694), (713, 807560), (806, 714380), (920, 625859), (1196, 481430), (1240, 464347), (1426, 403780), (1495, 385144), (1553, 370760), (1612, 357190), (2015, 285752), (2392, 240715), (2852, 201890), (2990, 192572), (3106, 185380), (3224, 178595), (3565, 161512), (4030, 142876), (5704, 100945), (5980, 96286), (6212, 92690), (7130, 80756), (7765, 74152), (8060, 71438), (9269, 62120), (11960, 48143), (12424, 46345), (14260, 40378), (15530, 37076), (16120, 35719), (18538, 31060), (20189, 28520)]