245465220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 384

約数和(自身を含む): 951939072

約数和(自身を除く): 706473852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 61, 65, 66, 67, 70, 77, 78, 84, 91, 105, 110, 122, 130, 132, 134, 140, 143, 154, 156, 165, 182, 183, 195, 201, 210, 220, 231, 244, 260, 268, 273, 286, 305, 308, 330, 335, 364, 366, 385, 390, 402, 420, 427, 429, 455, 462, 469, 546, 572, 610, 660, 670, 671, 715, 732, 737, 770, 780, 793, 804, 854, 858, 871, 910, 915, 924, 938, 1001, 1005, 1092, 1155, 1220, 1281, 1340, 1342, 1365, 1407, 1430, 1474, 1540, 1586, 1708, 1716, 1742, 1820, 1830, 1876, 2002, 2010, 2013, 2135, 2145, 2211, 2310, 2345, 2379, 2562, 2613, 2684, 2730, 2814, 2860, 2948, 3003, 3172, 3355, 3484, 3660, 3685, 3965, 4004, 4020, 4026, 4087, 4270, 4290, 4355, 4422, 4620, 4690, 4697, 4758, 5005, 5124, 5159, 5226, 5460, 5551, 5628, 6006, 6097, 6405, 6710, 7035, 7370, 7930, 8052, 8174, 8540, 8580, 8710, 8723, 8844, 9380, 9394, 9516, 9581, 10010, 10065, 10318, 10452, 11055, 11102, 11895, 12012, 12194, 12261, 12810, 13065, 13420, 14070, 14091, 14740, 15015, 15477, 15860, 16348, 16653, 17420, 17446, 18291, 18788, 19162, 20020, 20130, 20435, 20636, 22110, 22204, 23485, 23790, 24388, 24522, 25620, 25795, 26130, 26169, 27755, 28140, 28182, 28609, 28743, 30030, 30485, 30954, 33306, 34892, 36582, 38324, 40260, 40870, 43615, 44220, 44957, 46970, 47580, 47905, 49044, 51590, 52260, 52338, 53131, 55510, 56364, 57218, 57486, 60060, 60970, 61061, 61305, 61908, 66612, 67067, 70455, 73164, 77385, 81740, 83265, 85827, 87230, 89914, 91455, 93940, 95810, 103180, 104676, 106262, 111020, 114436, 114972, 121940, 122122, 122610, 130845, 134134, 134871, 140910, 143045, 143715, 154770, 159393, 166530, 171654, 174460, 179828, 182910, 183183, 191620, 201201, 212524, 224785, 244244, 245220, 261690, 265655, 268268, 269742, 281820, 286090, 287430, 305305, 309540, 314699, 318786, 333060, 335335, 343308, 365820, 366366, 371917, 402402, 429135, 449570, 523380, 531310, 539484, 572180, 574860, 584441, 610610, 629398, 637572, 670670, 674355, 732732, 743834, 796965, 804804, 858270, 899140, 915915, 944097, 1006005, 1062620, 1115751, 1168882, 1221220, 1258796, 1341340, 1348710, 1487668, 1573495, 1593930, 1716540, 1753323, 1831830, 1859585, 1888194, 2012010, 2231502, 2337764, 2697420, 2922205, 3146990, 3187860, 3506646, 3663660, 3719170, 3776388, 4024020, 4091087, 4463004, 4720485, 5578755, 5844410, 6293980, 7013292, 7438340, 8182174, 8766615, 9440970, 11157510, 11688820, 12273261, 16364348, 17533230, 18881940, 20455435, 22315020, 24546522, 35066460, 40910870, 49093044, 61366305, 81821740, 122732610, 245465220]

約数ペア:

[(1, 245465220), (2, 122732610), (3, 81821740), (4, 61366305), (5, 49093044), (6, 40910870), (7, 35066460), (10, 24546522), (11, 22315020), (12, 20455435), (13, 18881940), (14, 17533230), (15, 16364348), (20, 12273261), (21, 11688820), (22, 11157510), (26, 9440970), (28, 8766615), (30, 8182174), (33, 7438340), (35, 7013292), (39, 6293980), (42, 5844410), (44, 5578755), (52, 4720485), (55, 4463004), (60, 4091087), (61, 4024020), (65, 3776388), (66, 3719170), (67, 3663660), (70, 3506646), (77, 3187860), (78, 3146990), (84, 2922205), (91, 2697420), (105, 2337764), (110, 2231502), (122, 2012010), (130, 1888194), (132, 1859585), (134, 1831830), (140, 1753323), (143, 1716540), (154, 1593930), (156, 1573495), (165, 1487668), (182, 1348710), (183, 1341340), (195, 1258796), (201, 1221220), (210, 1168882), (220, 1115751), (231, 1062620), (244, 1006005), (260, 944097), (268, 915915), (273, 899140), (286, 858270), (305, 804804), (308, 796965), (330, 743834), (335, 732732), (364, 674355), (366, 670670), (385, 637572), (390, 629398), (402, 610610), (420, 584441), (427, 574860), (429, 572180), (455, 539484), (462, 531310), (469, 523380), (546, 449570), (572, 429135), (610, 402402), (660, 371917), (670, 366366), (671, 365820), (715, 343308), (732, 335335), (737, 333060), (770, 318786), (780, 314699), (793, 309540), (804, 305305), (854, 287430), (858, 286090), (871, 281820), (910, 269742), (915, 268268), (924, 265655), (938, 261690), (1001, 245220), (1005, 244244), (1092, 224785), (1155, 212524), (1220, 201201), (1281, 191620), (1340, 183183), (1342, 182910), (1365, 179828), (1407, 174460), (1430, 171654), (1474, 166530), (1540, 159393), (1586, 154770), (1708, 143715), (1716, 143045), (1742, 140910), (1820, 134871), (1830, 134134), (1876, 130845), (2002, 122610), (2010, 122122), (2013, 121940), (2135, 114972), (2145, 114436), (2211, 111020), (2310, 106262), (2345, 104676), (2379, 103180), (2562, 95810), (2613, 93940), (2684, 91455), (2730, 89914), (2814, 87230), (2860, 85827), (2948, 83265), (3003, 81740), (3172, 77385), (3355, 73164), (3484, 70455), (3660, 67067), (3685, 66612), (3965, 61908), (4004, 61305), (4020, 61061), (4026, 60970), (4087, 60060), (4270, 57486), (4290, 57218), (4355, 56364), (4422, 55510), (4620, 53131), (4690, 52338), (4697, 52260), (4758, 51590), (5005, 49044), (5124, 47905), (5159, 47580), (5226, 46970), (5460, 44957), (5551, 44220), (5628, 43615), (6006, 40870), (6097, 40260), (6405, 38324), (6710, 36582), (7035, 34892), (7370, 33306), (7930, 30954), (8052, 30485), (8174, 30030), (8540, 28743), (8580, 28609), (8710, 28182), (8723, 28140), (8844, 27755), (9380, 26169), (9394, 26130), (9516, 25795), (9581, 25620), (10010, 24522), (10065, 24388), (10318, 23790), (10452, 23485), (11055, 22204), (11102, 22110), (11895, 20636), (12012, 20435), (12194, 20130), (12261, 20020), (12810, 19162), (13065, 18788), (13420, 18291), (14070, 17446), (14091, 17420), (14740, 16653), (15015, 16348), (15477, 15860)]