1317630240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5397

約数の個数: 240

約数和(自身を含む): 4895795520

約数和(自身を除く): 3578165280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5351, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 10702, 12312, 12960, 13680, 15390, 16053, 16416, 20520, 21404, 24624, 26755, 27360, 30780, 32106, 41040, 42808, 48159, 49248, 53510, 61560, 64212, 80265, 82080, 85616, 96318, 101669, 107020, 123120, 128424, 144477, 160530, 171232, 192636, 203338, 214040, 240795, 246240, 256848, 288954, 305007, 321060, 385272, 406676, 428080, 433431, 481590, 508345, 513696, 577908, 610014, 642120, 722385, 770544, 813352, 856160, 866862, 915021, 963180, 1016690, 1155816, 1220028, 1284240, 1444770, 1525035, 1541088, 1626704, 1733724, 1830042, 1926360, 2033380, 2167155, 2311632, 2440056, 2568480, 2745063, 2889540, 3050070, 3253408, 3467448, 3660084, 3852720, 4066760, 4334310, 4575105, 4623264, 4880112, 5490126, 5779080, 6100140, 6934896, 7320168, 7705440, 8133520, 8235189, 8668620, 9150210, 9760224, 10980252, 11558160, 12200280, 13725315, 13869792, 14640336, 16267040, 16470378, 17337240, 18300420, 21960504, 23116320, 24400560, 27450630, 29280672, 32940756, 34674480, 36600840, 41175945, 43921008, 48801120, 54901260, 65881512, 69348960, 73201680, 82351890, 87842016, 109802520, 131763024, 146403360, 164703780, 219605040, 263526048, 329407560, 439210080, 658815120, 1317630240]

約数ペア:

[(1, 1317630240), (2, 658815120), (3, 439210080), (4, 329407560), (5, 263526048), (6, 219605040), (8, 164703780), (9, 146403360), (10, 131763024), (12, 109802520), (15, 87842016), (16, 82351890), (18, 73201680), (19, 69348960), (20, 65881512), (24, 54901260), (27, 48801120), (30, 43921008), (32, 41175945), (36, 36600840), (38, 34674480), (40, 32940756), (45, 29280672), (48, 27450630), (54, 24400560), (57, 23116320), (60, 21960504), (72, 18300420), (76, 17337240), (80, 16470378), (81, 16267040), (90, 14640336), (95, 13869792), (96, 13725315), (108, 12200280), (114, 11558160), (120, 10980252), (135, 9760224), (144, 9150210), (152, 8668620), (160, 8235189), (162, 8133520), (171, 7705440), (180, 7320168), (190, 6934896), (216, 6100140), (228, 5779080), (240, 5490126), (270, 4880112), (285, 4623264), (288, 4575105), (304, 4334310), (324, 4066760), (342, 3852720), (360, 3660084), (380, 3467448), (405, 3253408), (432, 3050070), (456, 2889540), (480, 2745063), (513, 2568480), (540, 2440056), (570, 2311632), (608, 2167155), (648, 2033380), (684, 1926360), (720, 1830042), (760, 1733724), (810, 1626704), (855, 1541088), (864, 1525035), (912, 1444770), (1026, 1284240), (1080, 1220028), (1140, 1155816), (1296, 1016690), (1368, 963180), (1440, 915021), (1520, 866862), (1539, 856160), (1620, 813352), (1710, 770544), (1824, 722385), (2052, 642120), (2160, 610014), (2280, 577908), (2565, 513696), (2592, 508345), (2736, 481590), (3040, 433431), (3078, 428080), (3240, 406676), (3420, 385272), (4104, 321060), (4320, 305007), (4560, 288954), (5130, 256848), (5351, 246240), (5472, 240795), (6156, 214040), (6480, 203338), (6840, 192636), (7695, 171232), (8208, 160530), (9120, 144477), (10260, 128424), (10702, 123120), (12312, 107020), (12960, 101669), (13680, 96318), (15390, 85616), (16053, 82080), (16416, 80265), (20520, 64212), (21404, 61560), (24624, 53510), (26755, 49248), (27360, 48159), (30780, 42808), (32106, 41040)]