2257447280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1135

約数の個数: 160

約数和(自身を含む): 5987616768

約数和(自身を除く): 3730169488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 83, 88, 110, 124, 155, 166, 176, 220, 248, 310, 332, 341, 415, 440, 496, 620, 664, 682, 830, 880, 913, 997, 1240, 1328, 1364, 1660, 1705, 1826, 1994, 2480, 2573, 2728, 3320, 3410, 3652, 3988, 4565, 4985, 5146, 5456, 6640, 6820, 7304, 7976, 9130, 9970, 10292, 10967, 12865, 13640, 14608, 15952, 18260, 19940, 20584, 21934, 25730, 27280, 28303, 30907, 36520, 39880, 41168, 43868, 51460, 54835, 56606, 61814, 73040, 79760, 82751, 87736, 102920, 109670, 113212, 123628, 141515, 154535, 165502, 175472, 205840, 219340, 226424, 247256, 283030, 309070, 331004, 339977, 413755, 438680, 452848, 494512, 566060, 618140, 662008, 679954, 827510, 877360, 910261, 1132120, 1236280, 1324016, 1359908, 1655020, 1699885, 1820522, 2264240, 2472560, 2565281, 2719816, 3310040, 3399770, 3641044, 4551305, 5130562, 5439632, 6620080, 6799540, 7282088, 9102610, 10261124, 12826405, 13599080, 14564176, 18205220, 20522248, 25652810, 27198160, 28218091, 36410440, 41044496, 51305620, 56436182, 72820880, 102611240, 112872364, 141090455, 205222480, 225744728, 282180910, 451489456, 564361820, 1128723640, 2257447280]

約数ペア:

[(1, 2257447280), (2, 1128723640), (4, 564361820), (5, 451489456), (8, 282180910), (10, 225744728), (11, 205222480), (16, 141090455), (20, 112872364), (22, 102611240), (31, 72820880), (40, 56436182), (44, 51305620), (55, 41044496), (62, 36410440), (80, 28218091), (83, 27198160), (88, 25652810), (110, 20522248), (124, 18205220), (155, 14564176), (166, 13599080), (176, 12826405), (220, 10261124), (248, 9102610), (310, 7282088), (332, 6799540), (341, 6620080), (415, 5439632), (440, 5130562), (496, 4551305), (620, 3641044), (664, 3399770), (682, 3310040), (830, 2719816), (880, 2565281), (913, 2472560), (997, 2264240), (1240, 1820522), (1328, 1699885), (1364, 1655020), (1660, 1359908), (1705, 1324016), (1826, 1236280), (1994, 1132120), (2480, 910261), (2573, 877360), (2728, 827510), (3320, 679954), (3410, 662008), (3652, 618140), (3988, 566060), (4565, 494512), (4985, 452848), (5146, 438680), (5456, 413755), (6640, 339977), (6820, 331004), (7304, 309070), (7976, 283030), (9130, 247256), (9970, 226424), (10292, 219340), (10967, 205840), (12865, 175472), (13640, 165502), (14608, 154535), (15952, 141515), (18260, 123628), (19940, 113212), (20584, 109670), (21934, 102920), (25730, 87736), (27280, 82751), (28303, 79760), (30907, 73040), (36520, 61814), (39880, 56606), (41168, 54835), (43868, 51460)]