1220743160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:998

約数の個数: 192

約数和(自身を含む): 3571646400

約数和(自身を除く): 2350903240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 361, 364, 380, 455, 494, 520, 532, 665, 722, 728, 760, 910, 929, 988, 1064, 1235, 1330, 1444, 1729, 1805, 1820, 1858, 1976, 2470, 2527, 2660, 2888, 3458, 3610, 3640, 3716, 4645, 4693, 4940, 5054, 5320, 6503, 6916, 7220, 7432, 8645, 9290, 9386, 9880, 10108, 12077, 12635, 13006, 13832, 14440, 17290, 17651, 18580, 18772, 20216, 23465, 24154, 25270, 26012, 32515, 32851, 34580, 35302, 37160, 37544, 46930, 48308, 50540, 52024, 60385, 65030, 65702, 69160, 70604, 84539, 88255, 93860, 96616, 101080, 120770, 123557, 130060, 131404, 141208, 164255, 169078, 176510, 187720, 229463, 241540, 247114, 260120, 262808, 328510, 335369, 338156, 353020, 422695, 458926, 483080, 494228, 617785, 657020, 670738, 676312, 706040, 845390, 917852, 988456, 1147315, 1235570, 1314040, 1341476, 1606241, 1676845, 1690780, 1835704, 2294630, 2347583, 2471140, 2682952, 3212482, 3353690, 3381560, 4359797, 4589260, 4695166, 4942280, 6424964, 6707380, 8031205, 8719594, 9178520, 9390332, 11737915, 12849928, 13414760, 16062410, 17439188, 18780664, 21798985, 23475830, 30518579, 32124820, 34878376, 43597970, 46951660, 61037158, 64249640, 87195940, 93903320, 122074316, 152592895, 174391880, 244148632, 305185790, 610371580, 1220743160]

約数ペア:

[(1, 1220743160), (2, 610371580), (4, 305185790), (5, 244148632), (7, 174391880), (8, 152592895), (10, 122074316), (13, 93903320), (14, 87195940), (19, 64249640), (20, 61037158), (26, 46951660), (28, 43597970), (35, 34878376), (38, 32124820), (40, 30518579), (52, 23475830), (56, 21798985), (65, 18780664), (70, 17439188), (76, 16062410), (91, 13414760), (95, 12849928), (104, 11737915), (130, 9390332), (133, 9178520), (140, 8719594), (152, 8031205), (182, 6707380), (190, 6424964), (247, 4942280), (260, 4695166), (266, 4589260), (280, 4359797), (361, 3381560), (364, 3353690), (380, 3212482), (455, 2682952), (494, 2471140), (520, 2347583), (532, 2294630), (665, 1835704), (722, 1690780), (728, 1676845), (760, 1606241), (910, 1341476), (929, 1314040), (988, 1235570), (1064, 1147315), (1235, 988456), (1330, 917852), (1444, 845390), (1729, 706040), (1805, 676312), (1820, 670738), (1858, 657020), (1976, 617785), (2470, 494228), (2527, 483080), (2660, 458926), (2888, 422695), (3458, 353020), (3610, 338156), (3640, 335369), (3716, 328510), (4645, 262808), (4693, 260120), (4940, 247114), (5054, 241540), (5320, 229463), (6503, 187720), (6916, 176510), (7220, 169078), (7432, 164255), (8645, 141208), (9290, 131404), (9386, 130060), (9880, 123557), (10108, 120770), (12077, 101080), (12635, 96616), (13006, 93860), (13832, 88255), (14440, 84539), (17290, 70604), (17651, 69160), (18580, 65702), (18772, 65030), (20216, 60385), (23465, 52024), (24154, 50540), (25270, 48308), (26012, 46930), (32515, 37544), (32851, 37160), (34580, 35302)]