2539991200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 6881559552

約数和(自身を除く): 4341568352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 61, 62, 73, 80, 92, 100, 115, 122, 124, 146, 155, 160, 184, 200, 230, 244, 248, 292, 305, 310, 365, 368, 400, 460, 488, 496, 575, 584, 610, 620, 713, 730, 736, 775, 800, 920, 976, 992, 1150, 1168, 1220, 1240, 1403, 1426, 1460, 1525, 1550, 1679, 1825, 1840, 1891, 1952, 2263, 2300, 2336, 2440, 2480, 2806, 2852, 2920, 3050, 3100, 3358, 3565, 3650, 3680, 3782, 4453, 4526, 4600, 4880, 4960, 5612, 5704, 5840, 6100, 6200, 6716, 7015, 7130, 7300, 7564, 8395, 8906, 9052, 9200, 9455, 9760, 11224, 11315, 11408, 11680, 12200, 12400, 13432, 14030, 14260, 14600, 15128, 16790, 17812, 17825, 18104, 18400, 18910, 22265, 22448, 22630, 22816, 24400, 24800, 26864, 28060, 28520, 29200, 30256, 33580, 35075, 35624, 35650, 36208, 37820, 41975, 43493, 44530, 44896, 45260, 47275, 48800, 52049, 53728, 56120, 56575, 57040, 58400, 60512, 67160, 70150, 71248, 71300, 72416, 75640, 83950, 86986, 89060, 90520, 94550, 102419, 104098, 111325, 112240, 113150, 114080, 134320, 138043, 140300, 142496, 142600, 151280, 167900, 173972, 178120, 181040, 189100, 204838, 208196, 217465, 222650, 224480, 226300, 260245, 268640, 276086, 280600, 285200, 302560, 335800, 347944, 356240, 362080, 378200, 409676, 416392, 434930, 445300, 452600, 512095, 520490, 552172, 561200, 570400, 671600, 690215, 695888, 712480, 756400, 819352, 832784, 869860, 890600, 905200, 1024190, 1040980, 1087325, 1104344, 1122400, 1301225, 1343200, 1380430, 1391776, 1512800, 1638704, 1665568, 1739720, 1781200, 1810400, 2048380, 2081960, 2174650, 2208688, 2560475, 2602450, 2760860, 3174989, 3277408, 3451075, 3479440, 3562400, 4096760, 4163920, 4349300, 4417376, 5120950, 5204900, 5521720, 6349978, 6902150, 6958880, 8193520, 8327840, 8698600, 10241900, 10409800, 11043440, 12699956, 13804300, 15874945, 16387040, 17397200, 20483800, 20819600, 22086880, 25399912, 27608600, 31749890, 34794400, 40967600, 41639200, 50799824, 55217200, 63499780, 79374725, 81935200, 101599648, 110434400, 126999560, 158749450, 253999120, 317498900, 507998240, 634997800, 1269995600, 2539991200]

約数ペア:

[(1, 2539991200), (2, 1269995600), (4, 634997800), (5, 507998240), (8, 317498900), (10, 253999120), (16, 158749450), (20, 126999560), (23, 110434400), (25, 101599648), (31, 81935200), (32, 79374725), (40, 63499780), (46, 55217200), (50, 50799824), (61, 41639200), (62, 40967600), (73, 34794400), (80, 31749890), (92, 27608600), (100, 25399912), (115, 22086880), (122, 20819600), (124, 20483800), (146, 17397200), (155, 16387040), (160, 15874945), (184, 13804300), (200, 12699956), (230, 11043440), (244, 10409800), (248, 10241900), (292, 8698600), (305, 8327840), (310, 8193520), (365, 6958880), (368, 6902150), (400, 6349978), (460, 5521720), (488, 5204900), (496, 5120950), (575, 4417376), (584, 4349300), (610, 4163920), (620, 4096760), (713, 3562400), (730, 3479440), (736, 3451075), (775, 3277408), (800, 3174989), (920, 2760860), (976, 2602450), (992, 2560475), (1150, 2208688), (1168, 2174650), (1220, 2081960), (1240, 2048380), (1403, 1810400), (1426, 1781200), (1460, 1739720), (1525, 1665568), (1550, 1638704), (1679, 1512800), (1825, 1391776), (1840, 1380430), (1891, 1343200), (1952, 1301225), (2263, 1122400), (2300, 1104344), (2336, 1087325), (2440, 1040980), (2480, 1024190), (2806, 905200), (2852, 890600), (2920, 869860), (3050, 832784), (3100, 819352), (3358, 756400), (3565, 712480), (3650, 695888), (3680, 690215), (3782, 671600), (4453, 570400), (4526, 561200), (4600, 552172), (4880, 520490), (4960, 512095), (5612, 452600), (5704, 445300), (5840, 434930), (6100, 416392), (6200, 409676), (6716, 378200), (7015, 362080), (7130, 356240), (7300, 347944), (7564, 335800), (8395, 302560), (8906, 285200), (9052, 280600), (9200, 276086), (9455, 268640), (9760, 260245), (11224, 226300), (11315, 224480), (11408, 222650), (11680, 217465), (12200, 208196), (12400, 204838), (13432, 189100), (14030, 181040), (14260, 178120), (14600, 173972), (15128, 167900), (16790, 151280), (17812, 142600), (17825, 142496), (18104, 140300), (18400, 138043), (18910, 134320), (22265, 114080), (22448, 113150), (22630, 112240), (22816, 111325), (24400, 104098), (24800, 102419), (26864, 94550), (28060, 90520), (28520, 89060), (29200, 86986), (30256, 83950), (33580, 75640), (35075, 72416), (35624, 71300), (35650, 71248), (36208, 70150), (37820, 67160), (41975, 60512), (43493, 58400), (44530, 57040), (44896, 56575), (45260, 56120), (47275, 53728), (48800, 52049)]