331427200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 913691520

約数和(自身を除く): 582264320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 257, 260, 310, 320, 325, 400, 403, 416, 496, 514, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1028, 1040, 1240, 1285, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2056, 2080, 2480, 2570, 2600, 3100, 3200, 3224, 3341, 3968, 4030, 4112, 4160, 4960, 5140, 5200, 6200, 6425, 6448, 6682, 7967, 8060, 8224, 8320, 9920, 10075, 10280, 10400, 12400, 12850, 12896, 13364, 15934, 16120, 16448, 16705, 19840, 20150, 20560, 20800, 24800, 25700, 25792, 26728, 31868, 32240, 32896, 33410, 39835, 40300, 41120, 41600, 49600, 51400, 51584, 53456, 63736, 64480, 66820, 79670, 80600, 82240, 83525, 99200, 102800, 103571, 106912, 127472, 128960, 133640, 159340, 161200, 164480, 167050, 199175, 205600, 207142, 213824, 254944, 257920, 267280, 318680, 322400, 334100, 398350, 411200, 414284, 427648, 509888, 517855, 534560, 637360, 644800, 668200, 796700, 822400, 828568, 1019776, 1035710, 1069120, 1274720, 1289600, 1336400, 1593400, 1657136, 2071420, 2138240, 2549440, 2589275, 2672800, 3186800, 3314272, 4142840, 5098880, 5178550, 5345600, 6373600, 6628544, 8285680, 10357100, 10691200, 12747200, 13257088, 16571360, 20714200, 25494400, 33142720, 41428400, 66285440, 82856800, 165713600, 331427200]

約数ペア:

[(1, 331427200), (2, 165713600), (4, 82856800), (5, 66285440), (8, 41428400), (10, 33142720), (13, 25494400), (16, 20714200), (20, 16571360), (25, 13257088), (26, 12747200), (31, 10691200), (32, 10357100), (40, 8285680), (50, 6628544), (52, 6373600), (62, 5345600), (64, 5178550), (65, 5098880), (80, 4142840), (100, 3314272), (104, 3186800), (124, 2672800), (128, 2589275), (130, 2549440), (155, 2138240), (160, 2071420), (200, 1657136), (208, 1593400), (248, 1336400), (257, 1289600), (260, 1274720), (310, 1069120), (320, 1035710), (325, 1019776), (400, 828568), (403, 822400), (416, 796700), (496, 668200), (514, 644800), (520, 637360), (620, 534560), (640, 517855), (650, 509888), (775, 427648), (800, 414284), (806, 411200), (832, 398350), (992, 334100), (1028, 322400), (1040, 318680), (1240, 267280), (1285, 257920), (1300, 254944), (1550, 213824), (1600, 207142), (1612, 205600), (1664, 199175), (1984, 167050), (2015, 164480), (2056, 161200), (2080, 159340), (2480, 133640), (2570, 128960), (2600, 127472), (3100, 106912), (3200, 103571), (3224, 102800), (3341, 99200), (3968, 83525), (4030, 82240), (4112, 80600), (4160, 79670), (4960, 66820), (5140, 64480), (5200, 63736), (6200, 53456), (6425, 51584), (6448, 51400), (6682, 49600), (7967, 41600), (8060, 41120), (8224, 40300), (8320, 39835), (9920, 33410), (10075, 32896), (10280, 32240), (10400, 31868), (12400, 26728), (12850, 25792), (12896, 25700), (13364, 24800), (15934, 20800), (16120, 20560), (16448, 20150), (16705, 19840)]