421898040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61681}}^1$

素因数の和:61717

約数の個数: 96

約数和(自身を含む): 1443358800

約数和(自身を除く): 1021460760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 61681, 123362, 185043, 246724, 308405, 370086, 493448, 555129, 616810, 740172, 925215, 1110258, 1171939, 1233620, 1480344, 1850430, 2220516, 2343878, 2467240, 2775645, 3515817, 3700860, 4441032, 4687756, 5551290, 5859695, 7031634, 7401720, 9375512, 10547451, 11102580, 11719390, 14063268, 17579085, 21094902, 22205160, 23438780, 28126536, 35158170, 42189804, 46877560, 52737255, 70316340, 84379608, 105474510, 140632680, 210949020, 421898040]

約数ペア:

[(1, 421898040), (2, 210949020), (3, 140632680), (4, 105474510), (5, 84379608), (6, 70316340), (8, 52737255), (9, 46877560), (10, 42189804), (12, 35158170), (15, 28126536), (18, 23438780), (19, 22205160), (20, 21094902), (24, 17579085), (30, 14063268), (36, 11719390), (38, 11102580), (40, 10547451), (45, 9375512), (57, 7401720), (60, 7031634), (72, 5859695), (76, 5551290), (90, 4687756), (95, 4441032), (114, 3700860), (120, 3515817), (152, 2775645), (171, 2467240), (180, 2343878), (190, 2220516), (228, 1850430), (285, 1480344), (342, 1233620), (360, 1171939), (380, 1110258), (456, 925215), (570, 740172), (684, 616810), (760, 555129), (855, 493448), (1140, 370086), (1368, 308405), (1710, 246724), (2280, 185043), (3420, 123362), (6840, 61681)]