305527626280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{3217}}^1$

素因数の和:3851

約数の個数: 128

約数和(自身を含む): 715328962560

約数和(自身を除く): 409801336280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 191, 248, 310, 382, 401, 620, 764, 802, 955, 1240, 1528, 1604, 1910, 2005, 3208, 3217, 3820, 4010, 5921, 6434, 7640, 8020, 11842, 12431, 12868, 16040, 16085, 23684, 24862, 25736, 29605, 32170, 47368, 49724, 59210, 62155, 64340, 76591, 99448, 99727, 118420, 124310, 128680, 153182, 199454, 236840, 248620, 306364, 382955, 398908, 497240, 498635, 612728, 614447, 765910, 797816, 997270, 1228894, 1290017, 1531820, 1994540, 2374321, 2457788, 2580034, 3063640, 3072235, 3989080, 4748642, 4915576, 5160068, 6144470, 6450085, 9497284, 10320136, 11871605, 12288940, 12900170, 18994568, 19047857, 23743210, 24577880, 25800340, 38095714, 39990527, 47486420, 51600680, 76191428, 79981054, 94972840, 95239285, 152382856, 159962108, 190478570, 199952635, 246393247, 319924216, 380957140, 399905270, 492786494, 761914280, 799810540, 985572988, 1231966235, 1599621080, 1971145976, 2463932470, 4927864940, 7638190657, 9855729880, 15276381314, 30552762628, 38190953285, 61105525256, 76381906570, 152763813140, 305527626280]

約数ペア:

[(1, 305527626280), (2, 152763813140), (4, 76381906570), (5, 61105525256), (8, 38190953285), (10, 30552762628), (20, 15276381314), (31, 9855729880), (40, 7638190657), (62, 4927864940), (124, 2463932470), (155, 1971145976), (191, 1599621080), (248, 1231966235), (310, 985572988), (382, 799810540), (401, 761914280), (620, 492786494), (764, 399905270), (802, 380957140), (955, 319924216), (1240, 246393247), (1528, 199952635), (1604, 190478570), (1910, 159962108), (2005, 152382856), (3208, 95239285), (3217, 94972840), (3820, 79981054), (4010, 76191428), (5921, 51600680), (6434, 47486420), (7640, 39990527), (8020, 38095714), (11842, 25800340), (12431, 24577880), (12868, 23743210), (16040, 19047857), (16085, 18994568), (23684, 12900170), (24862, 12288940), (25736, 11871605), (29605, 10320136), (32170, 9497284), (47368, 6450085), (49724, 6144470), (59210, 5160068), (62155, 4915576), (64340, 4748642), (76591, 3989080), (99448, 3072235), (99727, 3063640), (118420, 2580034), (124310, 2457788), (128680, 2374321), (153182, 1994540), (199454, 1531820), (236840, 1290017), (248620, 1228894), (306364, 997270), (382955, 797816), (398908, 765910), (497240, 614447), (498635, 612728)]