870818520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 256

約数和(自身を含む): 3170119680

約数和(自身を除く): 2299301160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1637, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2728, 2860, 3224, 3274, 3410, 3432, 3720, 4030, 4092, 4290, 4433, 4836, 4911, 5115, 5720, 6045, 6548, 6820, 8060, 8184, 8185, 8580, 8866, 9672, 9822, 10230, 12090, 13096, 13299, 13640, 16120, 16370, 17160, 17732, 18007, 19644, 20460, 21281, 22165, 24180, 24555, 26598, 32740, 35464, 36014, 39288, 40920, 42562, 44330, 48360, 49110, 50747, 53196, 54021, 63843, 65480, 66495, 72028, 85124, 88660, 90035, 98220, 101494, 106392, 106405, 108042, 127686, 132990, 144056, 152241, 170248, 177320, 180070, 196440, 202988, 212810, 216084, 234091, 253735, 255372, 265980, 270105, 304482, 319215, 360140, 405976, 425620, 432168, 468182, 507470, 510744, 531960, 540210, 558217, 608964, 638430, 659711, 702273, 720280, 761205, 851240, 936364, 1014940, 1080420, 1116434, 1170455, 1217928, 1276860, 1319422, 1404546, 1522410, 1674651, 1872728, 1979133, 2029880, 2160840, 2232868, 2340910, 2553720, 2638844, 2791085, 2809092, 3044820, 3298555, 3349302, 3511365, 3958266, 4465736, 4681820, 5277688, 5582170, 5618184, 6089640, 6597110, 6698604, 7022730, 7256821, 7916532, 8373255, 9363640, 9895665, 11164340, 13194220, 13397208, 14045460, 14513642, 15833064, 16746510, 19791330, 21770463, 22328680, 26388440, 28090920, 29027284, 33493020, 36284105, 39582660, 43540926, 58054568, 66986040, 72568210, 79165320, 87081852, 108852315, 145136420, 174163704, 217704630, 290272840, 435409260, 870818520]

約数ペア:

[(1, 870818520), (2, 435409260), (3, 290272840), (4, 217704630), (5, 174163704), (6, 145136420), (8, 108852315), (10, 87081852), (11, 79165320), (12, 72568210), (13, 66986040), (15, 58054568), (20, 43540926), (22, 39582660), (24, 36284105), (26, 33493020), (30, 29027284), (31, 28090920), (33, 26388440), (39, 22328680), (40, 21770463), (44, 19791330), (52, 16746510), (55, 15833064), (60, 14513642), (62, 14045460), (65, 13397208), (66, 13194220), (78, 11164340), (88, 9895665), (93, 9363640), (104, 8373255), (110, 7916532), (120, 7256821), (124, 7022730), (130, 6698604), (132, 6597110), (143, 6089640), (155, 5618184), (156, 5582170), (165, 5277688), (186, 4681820), (195, 4465736), (220, 3958266), (248, 3511365), (260, 3349302), (264, 3298555), (286, 3044820), (310, 2809092), (312, 2791085), (330, 2638844), (341, 2553720), (372, 2340910), (390, 2232868), (403, 2160840), (429, 2029880), (440, 1979133), (465, 1872728), (520, 1674651), (572, 1522410), (620, 1404546), (660, 1319422), (682, 1276860), (715, 1217928), (744, 1170455), (780, 1116434), (806, 1080420), (858, 1014940), (930, 936364), (1023, 851240), (1144, 761205), (1209, 720280), (1240, 702273), (1320, 659711), (1364, 638430), (1430, 608964), (1560, 558217), (1612, 540210), (1637, 531960), (1705, 510744), (1716, 507470), (1860, 468182), (2015, 432168), (2046, 425620), (2145, 405976), (2418, 360140), (2728, 319215), (2860, 304482), (3224, 270105), (3274, 265980), (3410, 255372), (3432, 253735), (3720, 234091), (4030, 216084), (4092, 212810), (4290, 202988), (4433, 196440), (4836, 180070), (4911, 177320), (5115, 170248), (5720, 152241), (6045, 144056), (6548, 132990), (6820, 127686), (8060, 108042), (8184, 106405), (8185, 106392), (8580, 101494), (8866, 98220), (9672, 90035), (9822, 88660), (10230, 85124), (12090, 72028), (13096, 66495), (13299, 65480), (13640, 63843), (16120, 54021), (16370, 53196), (17160, 50747), (17732, 49110), (18007, 48360), (19644, 44330), (20460, 42562), (21281, 40920), (22165, 39288), (24180, 36014), (24555, 35464), (26598, 32740)]