131273280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2441

約数の個数: 168

約数和(自身を含む): 475488000

約数和(自身を除く): 344214720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2399, 2736, 2880, 3040, 3420, 3648, 4560, 4798, 5472, 6080, 6840, 7197, 9120, 9596, 10944, 11995, 13680, 14394, 18240, 19192, 21591, 23990, 27360, 28788, 35985, 38384, 43182, 45581, 47980, 54720, 57576, 71970, 76768, 86364, 91162, 95960, 107955, 115152, 136743, 143940, 153536, 172728, 182324, 191920, 215910, 227905, 230304, 273486, 287880, 345456, 364648, 383840, 410229, 431820, 455810, 460608, 546972, 575760, 683715, 690912, 729296, 767680, 820458, 863640, 911620, 1093944, 1151520, 1367430, 1381824, 1458592, 1640916, 1727280, 1823240, 2051145, 2187888, 2303040, 2734860, 2917184, 3281832, 3454560, 3646480, 4102290, 4375776, 5469720, 6563664, 6909120, 7292960, 8204580, 8751552, 10939440, 13127328, 14585920, 16409160, 21878880, 26254656, 32818320, 43757760, 65636640, 131273280]

約数ペア:

[(1, 131273280), (2, 65636640), (3, 43757760), (4, 32818320), (5, 26254656), (6, 21878880), (8, 16409160), (9, 14585920), (10, 13127328), (12, 10939440), (15, 8751552), (16, 8204580), (18, 7292960), (19, 6909120), (20, 6563664), (24, 5469720), (30, 4375776), (32, 4102290), (36, 3646480), (38, 3454560), (40, 3281832), (45, 2917184), (48, 2734860), (57, 2303040), (60, 2187888), (64, 2051145), (72, 1823240), (76, 1727280), (80, 1640916), (90, 1458592), (95, 1381824), (96, 1367430), (114, 1151520), (120, 1093944), (144, 911620), (152, 863640), (160, 820458), (171, 767680), (180, 729296), (190, 690912), (192, 683715), (228, 575760), (240, 546972), (285, 460608), (288, 455810), (304, 431820), (320, 410229), (342, 383840), (360, 364648), (380, 345456), (456, 287880), (480, 273486), (570, 230304), (576, 227905), (608, 215910), (684, 191920), (720, 182324), (760, 172728), (855, 153536), (912, 143940), (960, 136743), (1140, 115152), (1216, 107955), (1368, 95960), (1440, 91162), (1520, 86364), (1710, 76768), (1824, 71970), (2280, 57576), (2399, 54720), (2736, 47980), (2880, 45581), (3040, 43182), (3420, 38384), (3648, 35985), (4560, 28788), (4798, 27360), (5472, 23990), (6080, 21591), (6840, 19192), (7197, 18240), (9120, 14394), (9596, 13680), (10944, 11995)]