245453875380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{238439}}^1$

素因数の和:238523

約数の個数: 288

約数和(自身を含む): 916525209600

約数和(自身を除く): 671071334220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 43, 45, 57, 60, 63, 70, 76, 84, 86, 90, 95, 105, 114, 126, 129, 133, 140, 171, 172, 180, 190, 210, 215, 228, 252, 258, 266, 285, 301, 315, 342, 380, 387, 399, 420, 430, 516, 532, 570, 602, 630, 645, 665, 684, 774, 798, 817, 855, 860, 903, 1140, 1197, 1204, 1260, 1290, 1330, 1505, 1548, 1596, 1634, 1710, 1806, 1935, 1995, 2394, 2451, 2580, 2660, 2709, 3010, 3268, 3420, 3612, 3870, 3990, 4085, 4515, 4788, 4902, 5418, 5719, 5985, 6020, 7353, 7740, 7980, 8170, 9030, 9804, 10836, 11438, 11970, 12255, 13545, 14706, 16340, 17157, 18060, 22876, 23940, 24510, 27090, 28595, 29412, 34314, 36765, 49020, 51471, 54180, 57190, 68628, 73530, 85785, 102942, 114380, 147060, 171570, 205884, 238439, 257355, 343140, 476878, 514710, 715317, 953756, 1029420, 1192195, 1430634, 1669073, 2145951, 2384390, 2861268, 3338146, 3576585, 4291902, 4530341, 4768780, 5007219, 6676292, 7153170, 8345365, 8583804, 9060682, 10014438, 10252877, 10729755, 13591023, 14306340, 15021657, 16690730, 18121364, 20028876, 20505754, 21459510, 22651705, 25036095, 27182046, 30043314, 30758631, 31712387, 33381460, 40773069, 41011508, 42919020, 45303410, 50072190, 51264385, 54364092, 60086628, 61517262, 63424774, 67955115, 71770139, 75108285, 81546138, 90606820, 92275893, 95137161, 100144380, 102528770, 123034524, 126849548, 135910230, 143540278, 150216570, 153793155, 158561935, 163092276, 184551786, 190274322, 194804663, 203865345, 205057540, 215310417, 271820460, 285411483, 287080556, 300433140, 307586310, 317123870, 358850695, 369103572, 380548644, 389609326, 407730690, 430620834, 461379465, 475685805, 570822966, 584413989, 615172620, 634247740, 645931251, 717701390, 779218652, 815461380, 861241668, 922758930, 951371610, 974023315, 1076552085, 1141645932, 1168827978, 1291862502, 1363632641, 1427057415, 1435402780, 1753241967, 1845517860, 1902743220, 1948046630, 2153104170, 2337655956, 2583725004, 2727265282, 2854114830, 2922069945, 3229656255, 3506483934, 3896093260, 4090897923, 4306208340, 5454530564, 5708229660, 5844139890, 6459312510, 6818163205, 7012967868, 8181795846, 8766209835, 11688279780, 12272693769, 12918625020, 13636326410, 16363591692, 17532419670, 20454489615, 24545387538, 27272652820, 35064839340, 40908979230, 49090775076, 61363468845, 81817958460, 122726937690, 245453875380]

約数ペア:

[(1, 245453875380), (2, 122726937690), (3, 81817958460), (4, 61363468845), (5, 49090775076), (6, 40908979230), (7, 35064839340), (9, 27272652820), (10, 24545387538), (12, 20454489615), (14, 17532419670), (15, 16363591692), (18, 13636326410), (19, 12918625020), (20, 12272693769), (21, 11688279780), (28, 8766209835), (30, 8181795846), (35, 7012967868), (36, 6818163205), (38, 6459312510), (42, 5844139890), (43, 5708229660), (45, 5454530564), (57, 4306208340), (60, 4090897923), (63, 3896093260), (70, 3506483934), (76, 3229656255), (84, 2922069945), (86, 2854114830), (90, 2727265282), (95, 2583725004), (105, 2337655956), (114, 2153104170), (126, 1948046630), (129, 1902743220), (133, 1845517860), (140, 1753241967), (171, 1435402780), (172, 1427057415), (180, 1363632641), (190, 1291862502), (210, 1168827978), (215, 1141645932), (228, 1076552085), (252, 974023315), (258, 951371610), (266, 922758930), (285, 861241668), (301, 815461380), (315, 779218652), (342, 717701390), (380, 645931251), (387, 634247740), (399, 615172620), (420, 584413989), (430, 570822966), (516, 475685805), (532, 461379465), (570, 430620834), (602, 407730690), (630, 389609326), (645, 380548644), (665, 369103572), (684, 358850695), (774, 317123870), (798, 307586310), (817, 300433140), (855, 287080556), (860, 285411483), (903, 271820460), (1140, 215310417), (1197, 205057540), (1204, 203865345), (1260, 194804663), (1290, 190274322), (1330, 184551786), (1505, 163092276), (1548, 158561935), (1596, 153793155), (1634, 150216570), (1710, 143540278), (1806, 135910230), (1935, 126849548), (1995, 123034524), (2394, 102528770), (2451, 100144380), (2580, 95137161), (2660, 92275893), (2709, 90606820), (3010, 81546138), (3268, 75108285), (3420, 71770139), (3612, 67955115), (3870, 63424774), (3990, 61517262), (4085, 60086628), (4515, 54364092), (4788, 51264385), (4902, 50072190), (5418, 45303410), (5719, 42919020), (5985, 41011508), (6020, 40773069), (7353, 33381460), (7740, 31712387), (7980, 30758631), (8170, 30043314), (9030, 27182046), (9804, 25036095), (10836, 22651705), (11438, 21459510), (11970, 20505754), (12255, 20028876), (13545, 18121364), (14706, 16690730), (16340, 15021657), (17157, 14306340), (18060, 13591023), (22876, 10729755), (23940, 10252877), (24510, 10014438), (27090, 9060682), (28595, 8583804), (29412, 8345365), (34314, 7153170), (36765, 6676292), (49020, 5007219), (51471, 4768780), (54180, 4530341), (57190, 4291902), (68628, 3576585), (73530, 3338146), (85785, 2861268), (102942, 2384390), (114380, 2145951), (147060, 1669073), (171570, 1430634), (205884, 1192195), (238439, 1029420), (257355, 953756), (343140, 715317), (476878, 514710)]