2880944080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 7944634368

約数和(自身を除く): 5063690288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 263, 280, 310, 434, 496, 526, 560, 620, 631, 868, 1052, 1085, 1240, 1262, 1315, 1736, 1841, 2104, 2170, 2480, 2524, 2630, 3155, 3472, 3682, 4208, 4340, 4417, 5048, 5260, 6310, 7364, 8153, 8680, 8834, 9205, 10096, 10520, 12620, 14728, 16306, 17360, 17668, 18410, 19561, 21040, 22085, 25240, 29456, 32612, 35336, 36820, 39122, 40765, 44170, 50480, 57071, 65224, 70672, 73640, 78244, 81530, 88340, 97805, 114142, 130448, 136927, 147280, 156488, 163060, 165953, 176680, 195610, 228284, 273854, 285355, 312976, 326120, 331906, 353360, 391220, 456568, 547708, 570710, 652240, 663812, 684635, 782440, 829765, 913136, 1095416, 1141420, 1161671, 1327624, 1369270, 1564880, 1659530, 2190832, 2282840, 2323342, 2655248, 2738540, 3319060, 4565680, 4646684, 5144543, 5477080, 5808355, 6638120, 9293368, 10289086, 10954160, 11616710, 13276240, 18586736, 20578172, 23233420, 25722715, 36011801, 41156344, 46466840, 51445430, 72023602, 82312688, 92933680, 102890860, 144047204, 180059005, 205781720, 288094408, 360118010, 411563440, 576188816, 720236020, 1440472040, 2880944080]

約数ペア:

[(1, 2880944080), (2, 1440472040), (4, 720236020), (5, 576188816), (7, 411563440), (8, 360118010), (10, 288094408), (14, 205781720), (16, 180059005), (20, 144047204), (28, 102890860), (31, 92933680), (35, 82312688), (40, 72023602), (56, 51445430), (62, 46466840), (70, 41156344), (80, 36011801), (112, 25722715), (124, 23233420), (140, 20578172), (155, 18586736), (217, 13276240), (248, 11616710), (263, 10954160), (280, 10289086), (310, 9293368), (434, 6638120), (496, 5808355), (526, 5477080), (560, 5144543), (620, 4646684), (631, 4565680), (868, 3319060), (1052, 2738540), (1085, 2655248), (1240, 2323342), (1262, 2282840), (1315, 2190832), (1736, 1659530), (1841, 1564880), (2104, 1369270), (2170, 1327624), (2480, 1161671), (2524, 1141420), (2630, 1095416), (3155, 913136), (3472, 829765), (3682, 782440), (4208, 684635), (4340, 663812), (4417, 652240), (5048, 570710), (5260, 547708), (6310, 456568), (7364, 391220), (8153, 353360), (8680, 331906), (8834, 326120), (9205, 312976), (10096, 285355), (10520, 273854), (12620, 228284), (14728, 195610), (16306, 176680), (17360, 165953), (17668, 163060), (18410, 156488), (19561, 147280), (21040, 136927), (22085, 130448), (25240, 114142), (29456, 97805), (32612, 88340), (35336, 81530), (36820, 78244), (39122, 73640), (40765, 70672), (44170, 65224), (50480, 57071)]