390823680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7866

約数の個数: 144

約数和(自身を含む): 1344379680

約数和(自身を除く): 953556000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 7829, 8320, 9984, 12480, 15658, 16640, 23487, 24960, 31316, 39145, 46974, 49920, 62632, 78290, 93948, 101777, 117435, 125264, 156580, 187896, 203554, 234870, 250528, 305331, 313160, 375792, 407108, 469740, 501056, 508885, 610662, 626320, 751584, 814216, 939480, 1002112, 1017770, 1221324, 1252640, 1503168, 1526655, 1628432, 1878960, 2004224, 2035540, 2442648, 2505280, 3006336, 3053310, 3256864, 3757920, 4071080, 4885296, 5010560, 6012672, 6106620, 6513728, 7515840, 8142160, 9770592, 10021120, 12213240, 13027456, 15031680, 16284320, 19541184, 24426480, 26054912, 30063360, 32568640, 39082368, 48852960, 65137280, 78164736, 97705920, 130274560, 195411840, 390823680]

約数ペア:

[(1, 390823680), (2, 195411840), (3, 130274560), (4, 97705920), (5, 78164736), (6, 65137280), (8, 48852960), (10, 39082368), (12, 32568640), (13, 30063360), (15, 26054912), (16, 24426480), (20, 19541184), (24, 16284320), (26, 15031680), (30, 13027456), (32, 12213240), (39, 10021120), (40, 9770592), (48, 8142160), (52, 7515840), (60, 6513728), (64, 6106620), (65, 6012672), (78, 5010560), (80, 4885296), (96, 4071080), (104, 3757920), (120, 3256864), (128, 3053310), (130, 3006336), (156, 2505280), (160, 2442648), (192, 2035540), (195, 2004224), (208, 1878960), (240, 1628432), (256, 1526655), (260, 1503168), (312, 1252640), (320, 1221324), (384, 1017770), (390, 1002112), (416, 939480), (480, 814216), (520, 751584), (624, 626320), (640, 610662), (768, 508885), (780, 501056), (832, 469740), (960, 407108), (1040, 375792), (1248, 313160), (1280, 305331), (1560, 250528), (1664, 234870), (1920, 203554), (2080, 187896), (2496, 156580), (3120, 125264), (3328, 117435), (3840, 101777), (4160, 93948), (4992, 78290), (6240, 62632), (7829, 49920), (8320, 46974), (9984, 39145), (12480, 31316), (15658, 24960), (16640, 23487)]