251225040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 881068608

約数和(自身を除く): 629843568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 121, 123, 132, 164, 165, 176, 205, 211, 220, 240, 242, 246, 264, 328, 330, 363, 410, 422, 440, 451, 484, 492, 528, 605, 615, 633, 656, 660, 726, 820, 844, 880, 902, 968, 984, 1055, 1210, 1230, 1266, 1320, 1353, 1452, 1640, 1688, 1804, 1815, 1936, 1968, 2110, 2255, 2321, 2420, 2460, 2532, 2640, 2706, 2904, 3165, 3280, 3376, 3608, 3630, 4220, 4510, 4642, 4840, 4920, 4961, 5064, 5412, 5808, 6330, 6765, 6963, 7216, 7260, 8440, 8651, 9020, 9284, 9680, 9840, 9922, 10128, 10824, 11605, 12660, 13530, 13926, 14520, 14883, 16880, 17302, 18040, 18568, 19844, 21648, 23210, 24805, 25320, 25531, 25953, 27060, 27852, 29040, 29766, 34604, 34815, 36080, 37136, 39688, 43255, 46420, 49610, 50640, 51062, 51906, 54120, 55704, 59532, 69208, 69630, 74415, 76593, 79376, 86510, 92840, 95161, 99220, 102124, 103812, 108240, 111408, 119064, 127655, 129765, 138416, 139260, 148830, 153186, 173020, 185680, 190322, 198440, 204248, 207624, 238128, 255310, 259530, 278520, 285483, 297660, 306372, 346040, 380644, 382965, 396880, 408496, 415248, 475805, 510620, 519060, 557040, 570966, 595320, 612744, 692080, 761288, 765930, 951610, 1021240, 1038120, 1046771, 1141932, 1190640, 1225488, 1427415, 1522576, 1531860, 1903220, 2042480, 2076240, 2093542, 2283864, 2854830, 3063720, 3140313, 3806440, 4187084, 4567728, 5233855, 5709660, 6127440, 6280626, 7612880, 8374168, 10467710, 11419320, 12561252, 15701565, 16748336, 20935420, 22838640, 25122504, 31403130, 41870840, 50245008, 62806260, 83741680, 125612520, 251225040]

約数ペア:

[(1, 251225040), (2, 125612520), (3, 83741680), (4, 62806260), (5, 50245008), (6, 41870840), (8, 31403130), (10, 25122504), (11, 22838640), (12, 20935420), (15, 16748336), (16, 15701565), (20, 12561252), (22, 11419320), (24, 10467710), (30, 8374168), (33, 7612880), (40, 6280626), (41, 6127440), (44, 5709660), (48, 5233855), (55, 4567728), (60, 4187084), (66, 3806440), (80, 3140313), (82, 3063720), (88, 2854830), (110, 2283864), (120, 2093542), (121, 2076240), (123, 2042480), (132, 1903220), (164, 1531860), (165, 1522576), (176, 1427415), (205, 1225488), (211, 1190640), (220, 1141932), (240, 1046771), (242, 1038120), (246, 1021240), (264, 951610), (328, 765930), (330, 761288), (363, 692080), (410, 612744), (422, 595320), (440, 570966), (451, 557040), (484, 519060), (492, 510620), (528, 475805), (605, 415248), (615, 408496), (633, 396880), (656, 382965), (660, 380644), (726, 346040), (820, 306372), (844, 297660), (880, 285483), (902, 278520), (968, 259530), (984, 255310), (1055, 238128), (1210, 207624), (1230, 204248), (1266, 198440), (1320, 190322), (1353, 185680), (1452, 173020), (1640, 153186), (1688, 148830), (1804, 139260), (1815, 138416), (1936, 129765), (1968, 127655), (2110, 119064), (2255, 111408), (2321, 108240), (2420, 103812), (2460, 102124), (2532, 99220), (2640, 95161), (2706, 92840), (2904, 86510), (3165, 79376), (3280, 76593), (3376, 74415), (3608, 69630), (3630, 69208), (4220, 59532), (4510, 55704), (4642, 54120), (4840, 51906), (4920, 51062), (4961, 50640), (5064, 49610), (5412, 46420), (5808, 43255), (6330, 39688), (6765, 37136), (6963, 36080), (7216, 34815), (7260, 34604), (8440, 29766), (8651, 29040), (9020, 27852), (9284, 27060), (9680, 25953), (9840, 25531), (9922, 25320), (10128, 24805), (10824, 23210), (11605, 21648), (12660, 19844), (13530, 18568), (13926, 18040), (14520, 17302), (14883, 16880)]