515312460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 1690852800

約数和(自身を除く): 1175540340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 349, 390, 468, 585, 631, 698, 780, 1047, 1170, 1262, 1396, 1745, 1893, 2094, 2340, 2524, 3141, 3155, 3490, 3786, 4188, 4537, 5235, 5679, 6282, 6310, 6980, 7572, 8203, 9074, 9465, 10470, 11358, 12564, 12620, 13611, 15705, 16406, 18148, 18930, 20940, 22685, 22716, 24609, 27222, 28395, 31410, 32812, 37860, 40833, 41015, 45370, 49218, 54444, 56790, 62820, 68055, 73827, 81666, 82030, 90740, 98436, 113580, 123045, 136110, 147654, 163332, 164060, 204165, 220219, 246090, 272220, 295308, 369135, 408330, 440438, 492180, 660657, 738270, 816660, 880876, 1101095, 1321314, 1476540, 1981971, 2202190, 2642628, 2862847, 3303285, 3963942, 4404380, 5725694, 6606570, 7927884, 8588541, 9909855, 11451388, 13213140, 14314235, 17177082, 19819710, 25765623, 28628470, 34354164, 39639420, 42942705, 51531246, 57256940, 85885410, 103062492, 128828115, 171770820, 257656230, 515312460]

約数ペア:

[(1, 515312460), (2, 257656230), (3, 171770820), (4, 128828115), (5, 103062492), (6, 85885410), (9, 57256940), (10, 51531246), (12, 42942705), (13, 39639420), (15, 34354164), (18, 28628470), (20, 25765623), (26, 19819710), (30, 17177082), (36, 14314235), (39, 13213140), (45, 11451388), (52, 9909855), (60, 8588541), (65, 7927884), (78, 6606570), (90, 5725694), (117, 4404380), (130, 3963942), (156, 3303285), (180, 2862847), (195, 2642628), (234, 2202190), (260, 1981971), (349, 1476540), (390, 1321314), (468, 1101095), (585, 880876), (631, 816660), (698, 738270), (780, 660657), (1047, 492180), (1170, 440438), (1262, 408330), (1396, 369135), (1745, 295308), (1893, 272220), (2094, 246090), (2340, 220219), (2524, 204165), (3141, 164060), (3155, 163332), (3490, 147654), (3786, 136110), (4188, 123045), (4537, 113580), (5235, 98436), (5679, 90740), (6282, 82030), (6310, 81666), (6980, 73827), (7572, 68055), (8203, 62820), (9074, 56790), (9465, 54444), (10470, 49218), (11358, 45370), (12564, 41015), (12620, 40833), (13611, 37860), (15705, 32812), (16406, 31410), (18148, 28395), (18930, 27222), (20940, 24609), (22685, 22716)]