280674750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 747242496

約数和(自身を除く): 466567746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 53, 69, 75, 106, 115, 125, 138, 150, 159, 230, 250, 265, 307, 318, 345, 375, 530, 575, 614, 690, 750, 795, 921, 1150, 1219, 1325, 1535, 1590, 1725, 1842, 2438, 2650, 2875, 3070, 3450, 3657, 3975, 4605, 5750, 6095, 6625, 7061, 7314, 7675, 7950, 8625, 9210, 12190, 13250, 14122, 15350, 16271, 17250, 18285, 19875, 21183, 23025, 30475, 32542, 35305, 36570, 38375, 39750, 42366, 46050, 48813, 60950, 70610, 76750, 81355, 91425, 97626, 105915, 115125, 152375, 162710, 176525, 182850, 211830, 230250, 244065, 304750, 353050, 374233, 406775, 457125, 488130, 529575, 748466, 813550, 882625, 914250, 1059150, 1122699, 1220325, 1765250, 1871165, 2033875, 2245398, 2440650, 2647875, 3742330, 4067750, 5295750, 5613495, 6101625, 9355825, 11226990, 12203250, 18711650, 28067475, 46779125, 56134950, 93558250, 140337375, 280674750]

約数ペア:

[(1, 280674750), (2, 140337375), (3, 93558250), (5, 56134950), (6, 46779125), (10, 28067475), (15, 18711650), (23, 12203250), (25, 11226990), (30, 9355825), (46, 6101625), (50, 5613495), (53, 5295750), (69, 4067750), (75, 3742330), (106, 2647875), (115, 2440650), (125, 2245398), (138, 2033875), (150, 1871165), (159, 1765250), (230, 1220325), (250, 1122699), (265, 1059150), (307, 914250), (318, 882625), (345, 813550), (375, 748466), (530, 529575), (575, 488130), (614, 457125), (690, 406775), (750, 374233), (795, 353050), (921, 304750), (1150, 244065), (1219, 230250), (1325, 211830), (1535, 182850), (1590, 176525), (1725, 162710), (1842, 152375), (2438, 115125), (2650, 105915), (2875, 97626), (3070, 91425), (3450, 81355), (3657, 76750), (3975, 70610), (4605, 60950), (5750, 48813), (6095, 46050), (6625, 42366), (7061, 39750), (7314, 38375), (7675, 36570), (7950, 35305), (8625, 32542), (9210, 30475), (12190, 23025), (13250, 21183), (14122, 19875), (15350, 18285), (16271, 17250)]