312081840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3304

約数の個数: 240

約数和(自身を含む): 1261228800

約数和(自身を除く): 949146960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3259, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6518, 6840, 7980, 9576, 9777, 10640, 11970, 13036, 13680, 15960, 16295, 19152, 19554, 22813, 23940, 26072, 29331, 31920, 32590, 39108, 45626, 47880, 48885, 52144, 58662, 61921, 65180, 68439, 78216, 91252, 95760, 97770, 114065, 117324, 123842, 130360, 136878, 146655, 156432, 182504, 185763, 195540, 205317, 228130, 234648, 247684, 260720, 273756, 293310, 309605, 342195, 365008, 371526, 391080, 410634, 433447, 456260, 469296, 495368, 547512, 557289, 586620, 619210, 684390, 743052, 782160, 821268, 866894, 912520, 928815, 990736, 1026585, 1095024, 1114578, 1173240, 1238420, 1300341, 1368780, 1486104, 1642536, 1733788, 1825040, 1857630, 2053170, 2167235, 2229156, 2346480, 2476840, 2600682, 2737560, 2786445, 2972208, 3285072, 3467576, 3715260, 3901023, 4106340, 4334470, 4458312, 4953680, 5201364, 5475120, 5572890, 6501705, 6935152, 7430520, 7802046, 8212680, 8668940, 8916624, 10402728, 11145780, 13003410, 14861040, 15604092, 16425360, 17337880, 19505115, 20805456, 22291560, 26006820, 31208184, 34675760, 39010230, 44583120, 52013640, 62416368, 78020460, 104027280, 156040920, 312081840]

約数ペア:

[(1, 312081840), (2, 156040920), (3, 104027280), (4, 78020460), (5, 62416368), (6, 52013640), (7, 44583120), (8, 39010230), (9, 34675760), (10, 31208184), (12, 26006820), (14, 22291560), (15, 20805456), (16, 19505115), (18, 17337880), (19, 16425360), (20, 15604092), (21, 14861040), (24, 13003410), (28, 11145780), (30, 10402728), (35, 8916624), (36, 8668940), (38, 8212680), (40, 7802046), (42, 7430520), (45, 6935152), (48, 6501705), (56, 5572890), (57, 5475120), (60, 5201364), (63, 4953680), (70, 4458312), (72, 4334470), (76, 4106340), (80, 3901023), (84, 3715260), (90, 3467576), (95, 3285072), (105, 2972208), (112, 2786445), (114, 2737560), (120, 2600682), (126, 2476840), (133, 2346480), (140, 2229156), (144, 2167235), (152, 2053170), (168, 1857630), (171, 1825040), (180, 1733788), (190, 1642536), (210, 1486104), (228, 1368780), (240, 1300341), (252, 1238420), (266, 1173240), (280, 1114578), (285, 1095024), (304, 1026585), (315, 990736), (336, 928815), (342, 912520), (360, 866894), (380, 821268), (399, 782160), (420, 743052), (456, 684390), (504, 619210), (532, 586620), (560, 557289), (570, 547512), (630, 495368), (665, 469296), (684, 456260), (720, 433447), (760, 410634), (798, 391080), (840, 371526), (855, 365008), (912, 342195), (1008, 309605), (1064, 293310), (1140, 273756), (1197, 260720), (1260, 247684), (1330, 234648), (1368, 228130), (1520, 205317), (1596, 195540), (1680, 185763), (1710, 182504), (1995, 156432), (2128, 146655), (2280, 136878), (2394, 130360), (2520, 123842), (2660, 117324), (2736, 114065), (3192, 97770), (3259, 95760), (3420, 91252), (3990, 78216), (4560, 68439), (4788, 65180), (5040, 61921), (5320, 58662), (5985, 52144), (6384, 48885), (6518, 47880), (6840, 45626), (7980, 39108), (9576, 32590), (9777, 31920), (10640, 29331), (11970, 26072), (13036, 23940), (13680, 22813), (15960, 19554), (16295, 19152)]