685050400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 1802884608

約数和(自身を除く): 1117834208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 368, 400, 460, 496, 575, 620, 713, 736, 775, 800, 920, 992, 1150, 1201, 1240, 1426, 1550, 1840, 2300, 2402, 2480, 2852, 3100, 3565, 3680, 4600, 4804, 4960, 5704, 6005, 6200, 7130, 9200, 9608, 11408, 12010, 12400, 14260, 17825, 18400, 19216, 22816, 24020, 24800, 27623, 28520, 30025, 35650, 37231, 38432, 48040, 55246, 57040, 60050, 71300, 74462, 96080, 110492, 114080, 120100, 138115, 142600, 148924, 186155, 192160, 220984, 240200, 276230, 285200, 297848, 372310, 441968, 480400, 552460, 570400, 595696, 690575, 744620, 856313, 883936, 930775, 960800, 1104920, 1191392, 1381150, 1489240, 1712626, 1861550, 2209840, 2762300, 2978480, 3425252, 3723100, 4281565, 4419680, 5524600, 5956960, 6850504, 7446200, 8563130, 11049200, 13701008, 14892400, 17126260, 21407825, 22098400, 27402016, 29784800, 34252520, 42815650, 68505040, 85631300, 137010080, 171262600, 342525200, 685050400]

約数ペア:

[(1, 685050400), (2, 342525200), (4, 171262600), (5, 137010080), (8, 85631300), (10, 68505040), (16, 42815650), (20, 34252520), (23, 29784800), (25, 27402016), (31, 22098400), (32, 21407825), (40, 17126260), (46, 14892400), (50, 13701008), (62, 11049200), (80, 8563130), (92, 7446200), (100, 6850504), (115, 5956960), (124, 5524600), (155, 4419680), (160, 4281565), (184, 3723100), (200, 3425252), (230, 2978480), (248, 2762300), (310, 2209840), (368, 1861550), (400, 1712626), (460, 1489240), (496, 1381150), (575, 1191392), (620, 1104920), (713, 960800), (736, 930775), (775, 883936), (800, 856313), (920, 744620), (992, 690575), (1150, 595696), (1201, 570400), (1240, 552460), (1426, 480400), (1550, 441968), (1840, 372310), (2300, 297848), (2402, 285200), (2480, 276230), (2852, 240200), (3100, 220984), (3565, 192160), (3680, 186155), (4600, 148924), (4804, 142600), (4960, 138115), (5704, 120100), (6005, 114080), (6200, 110492), (7130, 96080), (9200, 74462), (9608, 71300), (11408, 60050), (12010, 57040), (12400, 55246), (14260, 48040), (17825, 38432), (18400, 37231), (19216, 35650), (22816, 30025), (24020, 28520), (24800, 27623)]