338436800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 916722576

約数和(自身を除く): 578285776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 80, 100, 104, 106, 130, 160, 200, 208, 212, 260, 265, 307, 320, 325, 400, 416, 424, 520, 530, 614, 650, 689, 800, 832, 848, 1040, 1060, 1228, 1300, 1325, 1378, 1535, 1600, 1696, 2080, 2120, 2456, 2600, 2650, 2756, 3070, 3392, 3445, 3991, 4160, 4240, 4912, 5200, 5300, 5512, 6140, 6890, 7675, 7982, 8480, 9824, 10400, 10600, 11024, 12280, 13780, 15350, 15964, 16271, 16960, 17225, 19648, 19955, 20800, 21200, 22048, 24560, 27560, 30700, 31928, 32542, 34450, 39910, 42400, 44096, 49120, 55120, 61400, 63856, 65084, 68900, 79820, 81355, 84800, 98240, 99775, 110240, 122800, 127712, 130168, 137800, 159640, 162710, 199550, 211523, 220480, 245600, 255424, 260336, 275600, 319280, 325420, 399100, 406775, 423046, 491200, 520672, 551200, 638560, 650840, 798200, 813550, 846092, 1041344, 1057615, 1102400, 1277120, 1301680, 1596400, 1627100, 1692184, 2115230, 2603360, 3192800, 3254200, 3384368, 4230460, 5206720, 5288075, 6385600, 6508400, 6768736, 8460920, 10576150, 13016800, 13537472, 16921840, 21152300, 26033600, 33843680, 42304600, 67687360, 84609200, 169218400, 338436800]

約数ペア:

[(1, 338436800), (2, 169218400), (4, 84609200), (5, 67687360), (8, 42304600), (10, 33843680), (13, 26033600), (16, 21152300), (20, 16921840), (25, 13537472), (26, 13016800), (32, 10576150), (40, 8460920), (50, 6768736), (52, 6508400), (53, 6385600), (64, 5288075), (65, 5206720), (80, 4230460), (100, 3384368), (104, 3254200), (106, 3192800), (130, 2603360), (160, 2115230), (200, 1692184), (208, 1627100), (212, 1596400), (260, 1301680), (265, 1277120), (307, 1102400), (320, 1057615), (325, 1041344), (400, 846092), (416, 813550), (424, 798200), (520, 650840), (530, 638560), (614, 551200), (650, 520672), (689, 491200), (800, 423046), (832, 406775), (848, 399100), (1040, 325420), (1060, 319280), (1228, 275600), (1300, 260336), (1325, 255424), (1378, 245600), (1535, 220480), (1600, 211523), (1696, 199550), (2080, 162710), (2120, 159640), (2456, 137800), (2600, 130168), (2650, 127712), (2756, 122800), (3070, 110240), (3392, 99775), (3445, 98240), (3991, 84800), (4160, 81355), (4240, 79820), (4912, 68900), (5200, 65084), (5300, 63856), (5512, 61400), (6140, 55120), (6890, 49120), (7675, 44096), (7982, 42400), (8480, 39910), (9824, 34450), (10400, 32542), (10600, 31928), (11024, 30700), (12280, 27560), (13780, 24560), (15350, 22048), (15964, 21200), (16271, 20800), (16960, 19955), (17225, 19648)]