254383740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 881096832

約数和(自身を除く): 626713092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 81, 90, 94, 108, 117, 130, 135, 141, 156, 162, 180, 188, 195, 234, 235, 257, 260, 270, 282, 324, 351, 390, 405, 423, 468, 470, 514, 540, 564, 585, 611, 702, 705, 771, 780, 810, 846, 940, 1028, 1053, 1170, 1222, 1269, 1285, 1404, 1410, 1542, 1620, 1692, 1755, 1833, 2106, 2115, 2313, 2340, 2444, 2538, 2570, 2820, 3055, 3084, 3341, 3510, 3666, 3807, 3855, 4212, 4230, 4626, 5076, 5140, 5265, 5499, 6110, 6345, 6682, 6939, 7020, 7332, 7614, 7710, 8460, 9165, 9252, 10023, 10530, 10998, 11565, 12079, 12220, 12690, 13364, 13878, 15228, 15420, 16497, 16705, 18330, 19035, 20046, 20817, 21060, 21996, 23130, 24158, 25380, 27495, 27756, 30069, 32994, 33410, 34695, 36237, 36660, 38070, 40092, 41634, 46260, 48316, 49491, 50115, 54990, 60138, 60395, 65988, 66820, 69390, 72474, 76140, 82485, 83268, 90207, 98982, 100230, 104085, 108711, 109980, 120276, 120790, 138780, 144948, 150345, 157027, 164970, 180414, 181185, 197964, 200460, 208170, 217422, 241580, 247455, 270621, 300690, 314054, 326133, 329940, 360828, 362370, 416340, 434844, 451035, 471081, 494910, 541242, 543555, 601380, 628108, 652266, 724740, 785135, 902070, 942162, 978399, 989820, 1082484, 1087110, 1304532, 1353105, 1413243, 1570270, 1630665, 1804140, 1884324, 1956798, 2174220, 2355405, 2706210, 2826486, 3140540, 3261330, 3913596, 4239729, 4710810, 4891995, 5412420, 5652972, 6522660, 7066215, 8479458, 9421620, 9783990, 12719187, 14132430, 16958916, 19567980, 21198645, 25438374, 28264860, 42397290, 50876748, 63595935, 84794580, 127191870, 254383740]

約数ペア:

[(1, 254383740), (2, 127191870), (3, 84794580), (4, 63595935), (5, 50876748), (6, 42397290), (9, 28264860), (10, 25438374), (12, 21198645), (13, 19567980), (15, 16958916), (18, 14132430), (20, 12719187), (26, 9783990), (27, 9421620), (30, 8479458), (36, 7066215), (39, 6522660), (45, 5652972), (47, 5412420), (52, 4891995), (54, 4710810), (60, 4239729), (65, 3913596), (78, 3261330), (81, 3140540), (90, 2826486), (94, 2706210), (108, 2355405), (117, 2174220), (130, 1956798), (135, 1884324), (141, 1804140), (156, 1630665), (162, 1570270), (180, 1413243), (188, 1353105), (195, 1304532), (234, 1087110), (235, 1082484), (257, 989820), (260, 978399), (270, 942162), (282, 902070), (324, 785135), (351, 724740), (390, 652266), (405, 628108), (423, 601380), (468, 543555), (470, 541242), (514, 494910), (540, 471081), (564, 451035), (585, 434844), (611, 416340), (702, 362370), (705, 360828), (771, 329940), (780, 326133), (810, 314054), (846, 300690), (940, 270621), (1028, 247455), (1053, 241580), (1170, 217422), (1222, 208170), (1269, 200460), (1285, 197964), (1404, 181185), (1410, 180414), (1542, 164970), (1620, 157027), (1692, 150345), (1755, 144948), (1833, 138780), (2106, 120790), (2115, 120276), (2313, 109980), (2340, 108711), (2444, 104085), (2538, 100230), (2570, 98982), (2820, 90207), (3055, 83268), (3084, 82485), (3341, 76140), (3510, 72474), (3666, 69390), (3807, 66820), (3855, 65988), (4212, 60395), (4230, 60138), (4626, 54990), (5076, 50115), (5140, 49491), (5265, 48316), (5499, 46260), (6110, 41634), (6345, 40092), (6682, 38070), (6939, 36660), (7020, 36237), (7332, 34695), (7614, 33410), (7710, 32994), (8460, 30069), (9165, 27756), (9252, 27495), (10023, 25380), (10530, 24158), (10998, 23130), (11565, 21996), (12079, 21060), (12220, 20817), (12690, 20046), (13364, 19035), (13878, 18330), (15228, 16705), (15420, 16497)]