355579920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 1253491200

約数和(自身を除く): 897911280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 120, 124, 144, 155, 178, 179, 180, 186, 240, 248, 267, 279, 310, 356, 358, 360, 372, 445, 465, 496, 534, 537, 558, 620, 712, 716, 720, 744, 801, 890, 895, 930, 1068, 1074, 1116, 1240, 1335, 1395, 1424, 1432, 1488, 1602, 1611, 1780, 1790, 1860, 2136, 2148, 2232, 2480, 2670, 2685, 2759, 2790, 2864, 3204, 3222, 3560, 3580, 3720, 4005, 4272, 4296, 4464, 5340, 5370, 5518, 5549, 5580, 6408, 6444, 7120, 7160, 7440, 8010, 8055, 8277, 8592, 10680, 10740, 11036, 11098, 11160, 12816, 12888, 13795, 14320, 15931, 16020, 16110, 16554, 16647, 21360, 21480, 22072, 22196, 22320, 24831, 25776, 27590, 27745, 31862, 32040, 32220, 33108, 33294, 41385, 42960, 44144, 44392, 47793, 49662, 49941, 55180, 55490, 63724, 64080, 64440, 66216, 66588, 79655, 82770, 83235, 88784, 95586, 99324, 99882, 110360, 110980, 124155, 127448, 128880, 132432, 133176, 143379, 159310, 165540, 166470, 191172, 198648, 199764, 220720, 221960, 238965, 248310, 249705, 254896, 266352, 286758, 318620, 331080, 332940, 382344, 397296, 399528, 443920, 477930, 493861, 496620, 499410, 573516, 637240, 662160, 665880, 716895, 764688, 799056, 955860, 987722, 993240, 998820, 1147032, 1274480, 1331760, 1433790, 1481583, 1911720, 1975444, 1986480, 1997640, 2294064, 2469305, 2867580, 2963166, 3823440, 3950888, 3995280, 4444749, 4938610, 5735160, 5926332, 7407915, 7901776, 8889498, 9877220, 11470320, 11852664, 14815830, 17778996, 19754440, 22223745, 23705328, 29631660, 35557992, 39508880, 44447490, 59263320, 71115984, 88894980, 118526640, 177789960, 355579920]

約数ペア:

[(1, 355579920), (2, 177789960), (3, 118526640), (4, 88894980), (5, 71115984), (6, 59263320), (8, 44447490), (9, 39508880), (10, 35557992), (12, 29631660), (15, 23705328), (16, 22223745), (18, 19754440), (20, 17778996), (24, 14815830), (30, 11852664), (31, 11470320), (36, 9877220), (40, 8889498), (45, 7901776), (48, 7407915), (60, 5926332), (62, 5735160), (72, 4938610), (80, 4444749), (89, 3995280), (90, 3950888), (93, 3823440), (120, 2963166), (124, 2867580), (144, 2469305), (155, 2294064), (178, 1997640), (179, 1986480), (180, 1975444), (186, 1911720), (240, 1481583), (248, 1433790), (267, 1331760), (279, 1274480), (310, 1147032), (356, 998820), (358, 993240), (360, 987722), (372, 955860), (445, 799056), (465, 764688), (496, 716895), (534, 665880), (537, 662160), (558, 637240), (620, 573516), (712, 499410), (716, 496620), (720, 493861), (744, 477930), (801, 443920), (890, 399528), (895, 397296), (930, 382344), (1068, 332940), (1074, 331080), (1116, 318620), (1240, 286758), (1335, 266352), (1395, 254896), (1424, 249705), (1432, 248310), (1488, 238965), (1602, 221960), (1611, 220720), (1780, 199764), (1790, 198648), (1860, 191172), (2136, 166470), (2148, 165540), (2232, 159310), (2480, 143379), (2670, 133176), (2685, 132432), (2759, 128880), (2790, 127448), (2864, 124155), (3204, 110980), (3222, 110360), (3560, 99882), (3580, 99324), (3720, 95586), (4005, 88784), (4272, 83235), (4296, 82770), (4464, 79655), (5340, 66588), (5370, 66216), (5518, 64440), (5549, 64080), (5580, 63724), (6408, 55490), (6444, 55180), (7120, 49941), (7160, 49662), (7440, 47793), (8010, 44392), (8055, 44144), (8277, 42960), (8592, 41385), (10680, 33294), (10740, 33108), (11036, 32220), (11098, 32040), (11160, 31862), (12816, 27745), (12888, 27590), (13795, 25776), (14320, 24831), (15931, 22320), (16020, 22196), (16110, 22072), (16554, 21480), (16647, 21360)]