290885400

素因数分解:

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

素因数の和:467

約数の個数: 288

約数和(自身を含む): 1088680320

約数和(自身を除く): 797794920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 117, 120, 124, 130, 150, 155, 156, 180, 186, 195, 200, 225, 234, 248, 260, 279, 300, 310, 312, 325, 360, 372, 390, 401, 403, 450, 465, 468, 520, 558, 585, 600, 620, 650, 744, 775, 780, 802, 806, 900, 930, 936, 975, 1116, 1170, 1203, 1209, 1240, 1300, 1395, 1550, 1560, 1604, 1612, 1800, 1860, 1950, 2005, 2015, 2232, 2325, 2340, 2406, 2418, 2600, 2790, 2925, 3100, 3208, 3224, 3609, 3627, 3720, 3900, 4010, 4030, 4650, 4680, 4812, 4836, 5213, 5580, 5850, 6015, 6045, 6200, 6975, 7218, 7254, 7800, 8020, 8060, 9300, 9624, 9672, 10025, 10075, 10426, 11160, 11700, 12030, 12090, 12431, 13950, 14436, 14508, 15639, 16040, 16120, 18045, 18135, 18600, 20050, 20150, 20852, 23400, 24060, 24180, 24862, 26065, 27900, 28872, 29016, 30075, 30225, 31278, 36090, 36270, 37293, 40100, 40300, 41704, 46917, 48120, 48360, 49724, 52130, 55800, 60150, 60450, 62155, 62556, 72180, 72540, 74586, 78195, 80200, 80600, 90225, 90675, 93834, 99448, 104260, 111879, 120300, 120900, 124310, 125112, 130325, 144360, 145080, 149172, 156390, 161603, 180450, 181350, 186465, 187668, 208520, 223758, 234585, 240600, 241800, 248620, 260650, 298344, 310775, 312780, 323206, 360900, 362700, 372930, 375336, 390975, 447516, 469170, 484809, 497240, 521300, 559395, 621550, 625560, 646412, 721800, 725400, 745860, 781950, 808015, 895032, 932325, 938340, 969618, 1042600, 1118790, 1172925, 1243100, 1292824, 1454427, 1491720, 1563900, 1616030, 1864650, 1876680, 1939236, 2237580, 2345850, 2424045, 2486200, 2796975, 2908854, 3127800, 3232060, 3729300, 3878472, 4040075, 4475160, 4691700, 4848090, 5593950, 5817708, 6464120, 7272135, 7458600, 8080150, 9383400, 9696180, 11187900, 11635416, 12120225, 14544270, 16160300, 19392360, 22375800, 24240450, 29088540, 32320600, 36360675, 48480900, 58177080, 72721350, 96961800, 145442700, 290885400]

約数ペア:

[(1, 290885400), (2, 145442700), (3, 96961800), (4, 72721350), (5, 58177080), (6, 48480900), (8, 36360675), (9, 32320600), (10, 29088540), (12, 24240450), (13, 22375800), (15, 19392360), (18, 16160300), (20, 14544270), (24, 12120225), (25, 11635416), (26, 11187900), (30, 9696180), (31, 9383400), (36, 8080150), (39, 7458600), (40, 7272135), (45, 6464120), (50, 5817708), (52, 5593950), (60, 4848090), (62, 4691700), (65, 4475160), (72, 4040075), (75, 3878472), (78, 3729300), (90, 3232060), (93, 3127800), (100, 2908854), (104, 2796975), (117, 2486200), (120, 2424045), (124, 2345850), (130, 2237580), (150, 1939236), (155, 1876680), (156, 1864650), (180, 1616030), (186, 1563900), (195, 1491720), (200, 1454427), (225, 1292824), (234, 1243100), (248, 1172925), (260, 1118790), (279, 1042600), (300, 969618), (310, 938340), (312, 932325), (325, 895032), (360, 808015), (372, 781950), (390, 745860), (401, 725400), (403, 721800), (450, 646412), (465, 625560), (468, 621550), (520, 559395), (558, 521300), (585, 497240), (600, 484809), (620, 469170), (650, 447516), (744, 390975), (775, 375336), (780, 372930), (802, 362700), (806, 360900), (900, 323206), (930, 312780), (936, 310775), (975, 298344), (1116, 260650), (1170, 248620), (1203, 241800), (1209, 240600), (1240, 234585), (1300, 223758), (1395, 208520), (1550, 187668), (1560, 186465), (1604, 181350), (1612, 180450), (1800, 161603), (1860, 156390), (1950, 149172), (2005, 145080), (2015, 144360), (2232, 130325), (2325, 125112), (2340, 124310), (2406, 120900), (2418, 120300), (2600, 111879), (2790, 104260), (2925, 99448), (3100, 93834), (3208, 90675), (3224, 90225), (3609, 80600), (3627, 80200), (3720, 78195), (3900, 74586), (4010, 72540), (4030, 72180), (4650, 62556), (4680, 62155), (4812, 60450), (4836, 60150), (5213, 55800), (5580, 52130), (5850, 49724), (6015, 48360), (6045, 48120), (6200, 46917), (6975, 41704), (7218, 40300), (7254, 40100), (7800, 37293), (8020, 36270), (8060, 36090), (9300, 31278), (9624, 30225), (9672, 30075), (10025, 29016), (10075, 28872), (10426, 27900), (11160, 26065), (11700, 24862), (12030, 24180), (12090, 24060), (12431, 23400), (13950, 20852), (14436, 20150), (14508, 20050), (15639, 18600), (16040, 18135), (16120, 18045)]