911440920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 3112058880

約数和(自身を除く): 2200617960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 186, 188, 195, 235, 248, 260, 282, 310, 312, 372, 376, 390, 401, 403, 465, 470, 520, 564, 611, 620, 705, 744, 780, 802, 806, 930, 940, 1128, 1203, 1209, 1222, 1240, 1410, 1457, 1560, 1604, 1612, 1833, 1860, 1880, 2005, 2015, 2406, 2418, 2444, 2820, 2914, 3055, 3208, 3224, 3666, 3720, 4010, 4030, 4371, 4812, 4836, 4888, 5213, 5640, 5828, 6015, 6045, 6110, 7285, 7332, 8020, 8060, 8742, 9165, 9624, 9672, 10426, 11656, 12030, 12090, 12220, 12431, 14570, 14664, 15639, 16040, 16120, 17484, 18330, 18847, 18941, 20852, 21855, 24060, 24180, 24440, 24862, 26065, 29140, 31278, 34968, 36660, 37293, 37694, 37882, 41704, 43710, 48120, 48360, 49724, 52130, 56541, 56823, 58280, 62155, 62556, 73320, 74586, 75388, 75764, 78195, 87420, 94235, 94705, 99448, 104260, 113082, 113646, 124310, 125112, 149172, 150776, 151528, 156390, 161603, 174840, 186465, 188470, 189410, 208520, 226164, 227292, 245011, 248620, 282705, 284115, 298344, 312780, 323206, 372930, 376940, 378820, 452328, 454584, 484809, 490022, 497240, 565410, 568230, 584257, 625560, 646412, 735033, 745860, 753880, 757640, 808015, 969618, 980044, 1130820, 1136460, 1168514, 1225055, 1292824, 1470066, 1491720, 1616030, 1752771, 1939236, 1960088, 2261640, 2272920, 2337028, 2424045, 2450110, 2921285, 2940132, 3232060, 3505542, 3675165, 3878472, 4674056, 4848090, 4900220, 5842570, 5880264, 6464120, 7011084, 7350330, 7595341, 8763855, 9696180, 9800440, 11685140, 14022168, 14700660, 15190682, 17527710, 19392360, 22786023, 23370280, 29401320, 30381364, 35055420, 37976705, 45572046, 60762728, 70110840, 75953410, 91144092, 113930115, 151906820, 182288184, 227860230, 303813640, 455720460, 911440920]

約数ペア:

[(1, 911440920), (2, 455720460), (3, 303813640), (4, 227860230), (5, 182288184), (6, 151906820), (8, 113930115), (10, 91144092), (12, 75953410), (13, 70110840), (15, 60762728), (20, 45572046), (24, 37976705), (26, 35055420), (30, 30381364), (31, 29401320), (39, 23370280), (40, 22786023), (47, 19392360), (52, 17527710), (60, 15190682), (62, 14700660), (65, 14022168), (78, 11685140), (93, 9800440), (94, 9696180), (104, 8763855), (120, 7595341), (124, 7350330), (130, 7011084), (141, 6464120), (155, 5880264), (156, 5842570), (186, 4900220), (188, 4848090), (195, 4674056), (235, 3878472), (248, 3675165), (260, 3505542), (282, 3232060), (310, 2940132), (312, 2921285), (372, 2450110), (376, 2424045), (390, 2337028), (401, 2272920), (403, 2261640), (465, 1960088), (470, 1939236), (520, 1752771), (564, 1616030), (611, 1491720), (620, 1470066), (705, 1292824), (744, 1225055), (780, 1168514), (802, 1136460), (806, 1130820), (930, 980044), (940, 969618), (1128, 808015), (1203, 757640), (1209, 753880), (1222, 745860), (1240, 735033), (1410, 646412), (1457, 625560), (1560, 584257), (1604, 568230), (1612, 565410), (1833, 497240), (1860, 490022), (1880, 484809), (2005, 454584), (2015, 452328), (2406, 378820), (2418, 376940), (2444, 372930), (2820, 323206), (2914, 312780), (3055, 298344), (3208, 284115), (3224, 282705), (3666, 248620), (3720, 245011), (4010, 227292), (4030, 226164), (4371, 208520), (4812, 189410), (4836, 188470), (4888, 186465), (5213, 174840), (5640, 161603), (5828, 156390), (6015, 151528), (6045, 150776), (6110, 149172), (7285, 125112), (7332, 124310), (8020, 113646), (8060, 113082), (8742, 104260), (9165, 99448), (9624, 94705), (9672, 94235), (10426, 87420), (11656, 78195), (12030, 75764), (12090, 75388), (12220, 74586), (12431, 73320), (14570, 62556), (14664, 62155), (15639, 58280), (16040, 56823), (16120, 56541), (17484, 52130), (18330, 49724), (18847, 48360), (18941, 48120), (20852, 43710), (21855, 41704), (24060, 37882), (24180, 37694), (24440, 37293), (24862, 36660), (26065, 34968), (29140, 31278)]