456357200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 1291584000

約数和(自身を除く): 835226800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 80, 95, 100, 104, 124, 130, 149, 152, 155, 190, 200, 208, 247, 248, 260, 298, 304, 310, 325, 380, 400, 403, 475, 494, 496, 520, 589, 596, 620, 650, 745, 760, 775, 806, 950, 988, 1040, 1178, 1192, 1235, 1240, 1300, 1490, 1520, 1550, 1612, 1900, 1937, 1976, 2015, 2356, 2384, 2470, 2480, 2600, 2831, 2945, 2980, 3100, 3224, 3725, 3800, 3874, 3952, 4030, 4619, 4712, 4940, 5200, 5662, 5890, 5960, 6175, 6200, 6448, 7450, 7600, 7657, 7748, 8060, 9238, 9424, 9685, 9880, 10075, 11324, 11780, 11920, 12350, 12400, 14155, 14725, 14900, 15314, 15496, 16120, 18476, 19370, 19760, 20150, 22648, 23095, 23560, 24700, 28310, 29450, 29800, 30628, 30992, 32240, 36803, 36952, 38285, 38740, 40300, 45296, 46190, 47120, 48425, 49400, 56620, 58900, 59600, 60047, 61256, 70775, 73606, 73904, 76570, 77480, 80600, 87761, 92380, 96850, 98800, 113240, 115475, 117800, 120094, 122512, 141550, 147212, 153140, 154960, 161200, 175522, 184015, 184760, 191425, 193700, 226480, 230950, 235600, 240188, 283100, 294424, 300235, 306280, 351044, 368030, 369520, 382850, 387400, 438805, 461900, 480376, 566200, 588848, 600470, 612560, 702088, 736060, 765700, 774800, 877610, 920075, 923800, 960752, 1132400, 1140893, 1200940, 1404176, 1472120, 1501175, 1531400, 1755220, 1840150, 1847600, 2194025, 2281786, 2401880, 2944240, 3002350, 3062800, 3510440, 3680300, 4388050, 4563572, 4803760, 5704465, 6004700, 7020880, 7360600, 8776100, 9127144, 11408930, 12009400, 14721200, 17552200, 18254288, 22817860, 24018800, 28522325, 35104400, 45635720, 57044650, 91271440, 114089300, 228178600, 456357200]

約数ペア:

[(1, 456357200), (2, 228178600), (4, 114089300), (5, 91271440), (8, 57044650), (10, 45635720), (13, 35104400), (16, 28522325), (19, 24018800), (20, 22817860), (25, 18254288), (26, 17552200), (31, 14721200), (38, 12009400), (40, 11408930), (50, 9127144), (52, 8776100), (62, 7360600), (65, 7020880), (76, 6004700), (80, 5704465), (95, 4803760), (100, 4563572), (104, 4388050), (124, 3680300), (130, 3510440), (149, 3062800), (152, 3002350), (155, 2944240), (190, 2401880), (200, 2281786), (208, 2194025), (247, 1847600), (248, 1840150), (260, 1755220), (298, 1531400), (304, 1501175), (310, 1472120), (325, 1404176), (380, 1200940), (400, 1140893), (403, 1132400), (475, 960752), (494, 923800), (496, 920075), (520, 877610), (589, 774800), (596, 765700), (620, 736060), (650, 702088), (745, 612560), (760, 600470), (775, 588848), (806, 566200), (950, 480376), (988, 461900), (1040, 438805), (1178, 387400), (1192, 382850), (1235, 369520), (1240, 368030), (1300, 351044), (1490, 306280), (1520, 300235), (1550, 294424), (1612, 283100), (1900, 240188), (1937, 235600), (1976, 230950), (2015, 226480), (2356, 193700), (2384, 191425), (2470, 184760), (2480, 184015), (2600, 175522), (2831, 161200), (2945, 154960), (2980, 153140), (3100, 147212), (3224, 141550), (3725, 122512), (3800, 120094), (3874, 117800), (3952, 115475), (4030, 113240), (4619, 98800), (4712, 96850), (4940, 92380), (5200, 87761), (5662, 80600), (5890, 77480), (5960, 76570), (6175, 73904), (6200, 73606), (6448, 70775), (7450, 61256), (7600, 60047), (7657, 59600), (7748, 58900), (8060, 56620), (9238, 49400), (9424, 48425), (9685, 47120), (9880, 46190), (10075, 45296), (11324, 40300), (11780, 38740), (11920, 38285), (12350, 36952), (12400, 36803), (14155, 32240), (14725, 30992), (14900, 30628), (15314, 29800), (15496, 29450), (16120, 28310), (18476, 24700), (19370, 23560), (19760, 23095), (20150, 22648)]