381549240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 1293926400

約数和(自身を除く): 912377160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 179, 180, 186, 191, 248, 279, 310, 358, 360, 372, 382, 465, 537, 558, 573, 620, 716, 744, 764, 895, 930, 955, 1074, 1116, 1146, 1240, 1395, 1432, 1528, 1611, 1719, 1790, 1860, 1910, 2148, 2232, 2292, 2685, 2790, 2865, 3222, 3438, 3580, 3720, 3820, 4296, 4584, 5370, 5549, 5580, 5730, 5921, 6444, 6876, 7160, 7640, 8055, 8595, 10740, 11098, 11160, 11460, 11842, 12888, 13752, 16110, 16647, 17190, 17763, 21480, 22196, 22920, 23684, 27745, 29605, 32220, 33294, 34189, 34380, 35526, 44392, 47368, 49941, 53289, 55490, 59210, 64440, 66588, 68378, 68760, 71052, 83235, 88815, 99882, 102567, 106578, 110980, 118420, 133176, 136756, 142104, 166470, 170945, 177630, 199764, 205134, 213156, 221960, 236840, 249705, 266445, 273512, 307701, 332940, 341890, 355260, 399528, 410268, 426312, 499410, 512835, 532890, 615402, 665880, 683780, 710520, 820536, 998820, 1025670, 1059859, 1065780, 1230804, 1367560, 1538505, 1997640, 2051340, 2119718, 2131560, 2461608, 3077010, 3179577, 4102680, 4239436, 5299295, 6154020, 6359154, 8478872, 9538731, 10598590, 12308040, 12718308, 15897885, 19077462, 21197180, 25436616, 31795770, 38154924, 42394360, 47693655, 63591540, 76309848, 95387310, 127183080, 190774620, 381549240]

約数ペア:

[(1, 381549240), (2, 190774620), (3, 127183080), (4, 95387310), (5, 76309848), (6, 63591540), (8, 47693655), (9, 42394360), (10, 38154924), (12, 31795770), (15, 25436616), (18, 21197180), (20, 19077462), (24, 15897885), (30, 12718308), (31, 12308040), (36, 10598590), (40, 9538731), (45, 8478872), (60, 6359154), (62, 6154020), (72, 5299295), (90, 4239436), (93, 4102680), (120, 3179577), (124, 3077010), (155, 2461608), (179, 2131560), (180, 2119718), (186, 2051340), (191, 1997640), (248, 1538505), (279, 1367560), (310, 1230804), (358, 1065780), (360, 1059859), (372, 1025670), (382, 998820), (465, 820536), (537, 710520), (558, 683780), (573, 665880), (620, 615402), (716, 532890), (744, 512835), (764, 499410), (895, 426312), (930, 410268), (955, 399528), (1074, 355260), (1116, 341890), (1146, 332940), (1240, 307701), (1395, 273512), (1432, 266445), (1528, 249705), (1611, 236840), (1719, 221960), (1790, 213156), (1860, 205134), (1910, 199764), (2148, 177630), (2232, 170945), (2292, 166470), (2685, 142104), (2790, 136756), (2865, 133176), (3222, 118420), (3438, 110980), (3580, 106578), (3720, 102567), (3820, 99882), (4296, 88815), (4584, 83235), (5370, 71052), (5549, 68760), (5580, 68378), (5730, 66588), (5921, 64440), (6444, 59210), (6876, 55490), (7160, 53289), (7640, 49941), (8055, 47368), (8595, 44392), (10740, 35526), (11098, 34380), (11160, 34189), (11460, 33294), (11842, 32220), (12888, 29605), (13752, 27745), (16110, 23684), (16647, 22920), (17190, 22196), (17763, 21480)]