1260211920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1031}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 4275154944

約数和(自身を除く): 3014943024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 463, 528, 660, 880, 926, 1031, 1320, 1389, 1852, 2062, 2315, 2640, 2778, 3093, 3704, 4124, 4630, 5093, 5155, 5556, 6186, 6945, 7408, 8248, 9260, 10186, 10310, 11112, 11341, 12372, 13890, 15279, 15465, 16496, 18520, 20372, 20620, 22224, 22682, 24744, 25465, 27780, 30558, 30930, 34023, 37040, 40744, 41240, 45364, 49488, 50930, 55560, 56705, 61116, 61860, 68046, 76395, 81488, 82480, 90728, 101860, 111120, 113410, 122232, 123720, 136092, 152790, 170115, 181456, 203720, 226820, 244464, 247440, 272184, 305580, 340230, 407440, 453640, 477353, 544368, 611160, 680460, 907280, 954706, 1222320, 1360920, 1432059, 1909412, 2386765, 2721840, 2864118, 3818824, 4773530, 5250883, 5728236, 7160295, 7637648, 9547060, 10501766, 11456472, 14320590, 15752649, 19094120, 21003532, 22912944, 26254415, 28641180, 31505298, 38188240, 42007064, 52508830, 57282360, 63010596, 78763245, 84014128, 105017660, 114564720, 126021192, 157526490, 210035320, 252042384, 315052980, 420070640, 630105960, 1260211920]

約数ペア:

[(1, 1260211920), (2, 630105960), (3, 420070640), (4, 315052980), (5, 252042384), (6, 210035320), (8, 157526490), (10, 126021192), (11, 114564720), (12, 105017660), (15, 84014128), (16, 78763245), (20, 63010596), (22, 57282360), (24, 52508830), (30, 42007064), (33, 38188240), (40, 31505298), (44, 28641180), (48, 26254415), (55, 22912944), (60, 21003532), (66, 19094120), (80, 15752649), (88, 14320590), (110, 11456472), (120, 10501766), (132, 9547060), (165, 7637648), (176, 7160295), (220, 5728236), (240, 5250883), (264, 4773530), (330, 3818824), (440, 2864118), (463, 2721840), (528, 2386765), (660, 1909412), (880, 1432059), (926, 1360920), (1031, 1222320), (1320, 954706), (1389, 907280), (1852, 680460), (2062, 611160), (2315, 544368), (2640, 477353), (2778, 453640), (3093, 407440), (3704, 340230), (4124, 305580), (4630, 272184), (5093, 247440), (5155, 244464), (5556, 226820), (6186, 203720), (6945, 181456), (7408, 170115), (8248, 152790), (9260, 136092), (10186, 123720), (10310, 122232), (11112, 113410), (11341, 111120), (12372, 101860), (13890, 90728), (15279, 82480), (15465, 81488), (16496, 76395), (18520, 68046), (20372, 61860), (20620, 61116), (22224, 56705), (22682, 55560), (24744, 50930), (25465, 49488), (27780, 45364), (30558, 41240), (30930, 40744), (34023, 37040)]