628422080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 224

約数和(自身を含む): 1818851328

約数和(自身を除く): 1190429248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 320, 341, 352, 403, 416, 440, 443, 496, 520, 572, 620, 682, 704, 715, 806, 832, 880, 886, 992, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 1760, 1772, 1984, 2015, 2080, 2215, 2288, 2480, 2728, 2860, 3224, 3410, 3520, 3544, 4030, 4160, 4430, 4433, 4576, 4873, 4960, 5456, 5720, 5759, 6448, 6820, 7088, 8060, 8860, 8866, 9152, 9746, 9920, 10912, 11440, 11518, 12896, 13640, 13733, 14176, 16120, 17720, 17732, 19492, 21824, 22165, 22880, 23036, 24365, 25792, 27280, 27466, 28352, 28795, 32240, 35440, 35464, 38984, 44330, 45760, 46072, 48730, 54560, 54932, 57590, 63349, 64480, 68665, 70880, 70928, 77968, 88660, 92144, 97460, 109120, 109864, 115180, 126698, 128960, 137330, 141760, 141856, 151063, 155936, 177320, 178529, 184288, 194920, 219728, 230360, 253396, 274660, 283712, 302126, 311872, 316745, 354640, 357058, 368576, 389840, 439456, 460720, 506792, 549320, 604252, 633490, 709280, 714116, 755315, 779680, 878912, 892645, 921440, 1013584, 1098640, 1208504, 1266980, 1418560, 1428232, 1510630, 1559360, 1785290, 1842880, 1963819, 2027168, 2197280, 2417008, 2533960, 2856464, 3021260, 3570580, 3927638, 4054336, 4394560, 4834016, 5067920, 5712928, 6042520, 7141160, 7855276, 9668032, 9819095, 10135840, 11425856, 12085040, 14282320, 15710552, 19638190, 20271680, 24170080, 28564640, 31421104, 39276380, 48340160, 57129280, 62842208, 78552760, 125684416, 157105520, 314211040, 628422080]

約数ペア:

[(1, 628422080), (2, 314211040), (4, 157105520), (5, 125684416), (8, 78552760), (10, 62842208), (11, 57129280), (13, 48340160), (16, 39276380), (20, 31421104), (22, 28564640), (26, 24170080), (31, 20271680), (32, 19638190), (40, 15710552), (44, 14282320), (52, 12085040), (55, 11425856), (62, 10135840), (64, 9819095), (65, 9668032), (80, 7855276), (88, 7141160), (104, 6042520), (110, 5712928), (124, 5067920), (130, 4834016), (143, 4394560), (155, 4054336), (160, 3927638), (176, 3570580), (208, 3021260), (220, 2856464), (248, 2533960), (260, 2417008), (286, 2197280), (310, 2027168), (320, 1963819), (341, 1842880), (352, 1785290), (403, 1559360), (416, 1510630), (440, 1428232), (443, 1418560), (496, 1266980), (520, 1208504), (572, 1098640), (620, 1013584), (682, 921440), (704, 892645), (715, 878912), (806, 779680), (832, 755315), (880, 714116), (886, 709280), (992, 633490), (1040, 604252), (1144, 549320), (1240, 506792), (1364, 460720), (1430, 439456), (1612, 389840), (1705, 368576), (1760, 357058), (1772, 354640), (1984, 316745), (2015, 311872), (2080, 302126), (2215, 283712), (2288, 274660), (2480, 253396), (2728, 230360), (2860, 219728), (3224, 194920), (3410, 184288), (3520, 178529), (3544, 177320), (4030, 155936), (4160, 151063), (4430, 141856), (4433, 141760), (4576, 137330), (4873, 128960), (4960, 126698), (5456, 115180), (5720, 109864), (5759, 109120), (6448, 97460), (6820, 92144), (7088, 88660), (8060, 77968), (8860, 70928), (8866, 70880), (9152, 68665), (9746, 64480), (9920, 63349), (10912, 57590), (11440, 54932), (11518, 54560), (12896, 48730), (13640, 46072), (13733, 45760), (14176, 44330), (16120, 38984), (17720, 35464), (17732, 35440), (19492, 32240), (21824, 28795), (22165, 28352), (22880, 27466), (23036, 27280), (24365, 25792)]