631895160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21319}}^1$

素因数の和:21365

約数の個数: 128

約数和(自身を含む): 2149056000

約数和(自身を除く): 1517160840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 21319, 29640, 42638, 63957, 85276, 106595, 127914, 170552, 213190, 255828, 277147, 319785, 405061, 426380, 511656, 554294, 639570, 810122, 831441, 852760, 1108588, 1215183, 1279140, 1385735, 1620244, 1662882, 2025305, 2217176, 2430366, 2558280, 2771470, 3240488, 3325764, 4050610, 4157205, 4860732, 5265793, 5542940, 6075915, 6651528, 8101220, 8314410, 9721464, 10531586, 11085880, 12151830, 15797379, 16202440, 16628820, 21063172, 24303660, 26328965, 31594758, 33257640, 42126344, 48607320, 52657930, 63189516, 78986895, 105315860, 126379032, 157973790, 210631720, 315947580, 631895160]

約数ペア:

[(1, 631895160), (2, 315947580), (3, 210631720), (4, 157973790), (5, 126379032), (6, 105315860), (8, 78986895), (10, 63189516), (12, 52657930), (13, 48607320), (15, 42126344), (19, 33257640), (20, 31594758), (24, 26328965), (26, 24303660), (30, 21063172), (38, 16628820), (39, 16202440), (40, 15797379), (52, 12151830), (57, 11085880), (60, 10531586), (65, 9721464), (76, 8314410), (78, 8101220), (95, 6651528), (104, 6075915), (114, 5542940), (120, 5265793), (130, 4860732), (152, 4157205), (156, 4050610), (190, 3325764), (195, 3240488), (228, 2771470), (247, 2558280), (260, 2430366), (285, 2217176), (312, 2025305), (380, 1662882), (390, 1620244), (456, 1385735), (494, 1279140), (520, 1215183), (570, 1108588), (741, 852760), (760, 831441), (780, 810122), (988, 639570), (1140, 554294), (1235, 511656), (1482, 426380), (1560, 405061), (1976, 319785), (2280, 277147), (2470, 255828), (2964, 213190), (3705, 170552), (4940, 127914), (5928, 106595), (7410, 85276), (9880, 63957), (14820, 42638), (21319, 29640)]