2706640440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3515

約数の個数: 256

約数和(自身を含む): 9970560000

約数和(自身を除く): 7263919560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 798, 840, 931, 980, 1029, 1064, 1140, 1176, 1330, 1372, 1470, 1596, 1715, 1862, 1960, 1995, 2058, 2280, 2660, 2744, 2793, 2940, 3192, 3430, 3461, 3724, 3990, 4116, 4655, 5145, 5320, 5586, 5880, 6517, 6860, 6922, 7448, 7980, 8232, 9310, 10290, 10383, 11172, 13034, 13720, 13844, 13965, 15960, 17305, 18620, 19551, 20580, 20766, 22344, 24227, 26068, 27688, 27930, 32585, 34610, 37240, 39102, 41160, 41532, 48454, 51915, 52136, 55860, 65170, 65759, 69220, 72681, 78204, 83064, 96908, 97755, 103830, 111720, 121135, 130340, 131518, 138440, 145362, 156408, 169589, 193816, 195510, 197277, 207660, 242270, 260680, 263036, 290724, 328795, 339178, 363405, 391020, 394554, 415320, 460313, 484540, 508767, 526072, 581448, 657590, 678356, 726810, 782040, 789108, 847945, 920626, 969080, 986385, 1017534, 1187123, 1315180, 1356712, 1380939, 1453620, 1578216, 1695890, 1841252, 1972770, 2035068, 2301565, 2374246, 2543835, 2630360, 2761878, 2907240, 3222191, 3391780, 3561369, 3682504, 3945540, 4070136, 4603130, 4748492, 5087670, 5523756, 5935615, 6444382, 6783560, 6904695, 7122738, 7891080, 9206260, 9496984, 9666573, 10175340, 11047512, 11871230, 12888764, 13809390, 14245476, 16110955, 17806845, 18412520, 19333146, 20350680, 22555337, 23742460, 25777528, 27618780, 28490952, 32221910, 35613690, 38666292, 45110674, 47484920, 48332865, 55237560, 64443820, 67666011, 71227380, 77332584, 90221348, 96665730, 112776685, 128887640, 135332022, 142454760, 180442696, 193331460, 225553370, 270664044, 338330055, 386662920, 451106740, 541328088, 676660110, 902213480, 1353320220, 2706640440]

約数ペア:

[(1, 2706640440), (2, 1353320220), (3, 902213480), (4, 676660110), (5, 541328088), (6, 451106740), (7, 386662920), (8, 338330055), (10, 270664044), (12, 225553370), (14, 193331460), (15, 180442696), (19, 142454760), (20, 135332022), (21, 128887640), (24, 112776685), (28, 96665730), (30, 90221348), (35, 77332584), (38, 71227380), (40, 67666011), (42, 64443820), (49, 55237560), (56, 48332865), (57, 47484920), (60, 45110674), (70, 38666292), (76, 35613690), (84, 32221910), (95, 28490952), (98, 27618780), (105, 25777528), (114, 23742460), (120, 22555337), (133, 20350680), (140, 19333146), (147, 18412520), (152, 17806845), (168, 16110955), (190, 14245476), (196, 13809390), (210, 12888764), (228, 11871230), (245, 11047512), (266, 10175340), (280, 9666573), (285, 9496984), (294, 9206260), (343, 7891080), (380, 7122738), (392, 6904695), (399, 6783560), (420, 6444382), (456, 5935615), (490, 5523756), (532, 5087670), (570, 4748492), (588, 4603130), (665, 4070136), (686, 3945540), (735, 3682504), (760, 3561369), (798, 3391780), (840, 3222191), (931, 2907240), (980, 2761878), (1029, 2630360), (1064, 2543835), (1140, 2374246), (1176, 2301565), (1330, 2035068), (1372, 1972770), (1470, 1841252), (1596, 1695890), (1715, 1578216), (1862, 1453620), (1960, 1380939), (1995, 1356712), (2058, 1315180), (2280, 1187123), (2660, 1017534), (2744, 986385), (2793, 969080), (2940, 920626), (3192, 847945), (3430, 789108), (3461, 782040), (3724, 726810), (3990, 678356), (4116, 657590), (4655, 581448), (5145, 526072), (5320, 508767), (5586, 484540), (5880, 460313), (6517, 415320), (6860, 394554), (6922, 391020), (7448, 363405), (7980, 339178), (8232, 328795), (9310, 290724), (10290, 263036), (10383, 260680), (11172, 242270), (13034, 207660), (13720, 197277), (13844, 195510), (13965, 193816), (15960, 169589), (17305, 156408), (18620, 145362), (19551, 138440), (20580, 131518), (20766, 130340), (22344, 121135), (24227, 111720), (26068, 103830), (27688, 97755), (27930, 96908), (32585, 83064), (34610, 78204), (37240, 72681), (39102, 69220), (41160, 65759), (41532, 65170), (48454, 55860), (51915, 52136)]