306691440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 1068681600

約数和(自身を除く): 761990160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 121, 132, 165, 176, 177, 179, 220, 236, 240, 242, 264, 295, 330, 354, 358, 363, 440, 472, 484, 528, 537, 590, 605, 649, 660, 708, 716, 726, 880, 885, 895, 944, 968, 1074, 1180, 1210, 1298, 1320, 1416, 1432, 1452, 1770, 1790, 1815, 1936, 1947, 1969, 2148, 2360, 2420, 2596, 2640, 2685, 2832, 2864, 2904, 3245, 3540, 3580, 3630, 3894, 3938, 4296, 4720, 4840, 5192, 5370, 5808, 5907, 6490, 7080, 7139, 7160, 7260, 7788, 7876, 8592, 9680, 9735, 9845, 10384, 10561, 10740, 11814, 12980, 14160, 14278, 14320, 14520, 15576, 15752, 19470, 19690, 21122, 21417, 21480, 21659, 23628, 25960, 28556, 29040, 29535, 31152, 31504, 31683, 35695, 38940, 39380, 42244, 42834, 42960, 43318, 47256, 51920, 52805, 57112, 59070, 63366, 64977, 71390, 77880, 78760, 84488, 85668, 86636, 94512, 105610, 107085, 108295, 114224, 116171, 118140, 126732, 129954, 142780, 155760, 157520, 158415, 168976, 171336, 173272, 211220, 214170, 216590, 232342, 236280, 253464, 259908, 285560, 316830, 324885, 342672, 346544, 348513, 422440, 428340, 433180, 464684, 472560, 506928, 519816, 571120, 580855, 633660, 649770, 697026, 844880, 856680, 866360, 929368, 1039632, 1161710, 1267320, 1277881, 1299540, 1394052, 1713360, 1732720, 1742565, 1858736, 2323420, 2534640, 2555762, 2599080, 2788104, 3485130, 3833643, 4646840, 5111524, 5198160, 5576208, 6389405, 6970260, 7667286, 9293680, 10223048, 12778810, 13940520, 15334572, 19168215, 20446096, 25557620, 27881040, 30669144, 38336430, 51115240, 61338288, 76672860, 102230480, 153345720, 306691440]

約数ペア:

[(1, 306691440), (2, 153345720), (3, 102230480), (4, 76672860), (5, 61338288), (6, 51115240), (8, 38336430), (10, 30669144), (11, 27881040), (12, 25557620), (15, 20446096), (16, 19168215), (20, 15334572), (22, 13940520), (24, 12778810), (30, 10223048), (33, 9293680), (40, 7667286), (44, 6970260), (48, 6389405), (55, 5576208), (59, 5198160), (60, 5111524), (66, 4646840), (80, 3833643), (88, 3485130), (110, 2788104), (118, 2599080), (120, 2555762), (121, 2534640), (132, 2323420), (165, 1858736), (176, 1742565), (177, 1732720), (179, 1713360), (220, 1394052), (236, 1299540), (240, 1277881), (242, 1267320), (264, 1161710), (295, 1039632), (330, 929368), (354, 866360), (358, 856680), (363, 844880), (440, 697026), (472, 649770), (484, 633660), (528, 580855), (537, 571120), (590, 519816), (605, 506928), (649, 472560), (660, 464684), (708, 433180), (716, 428340), (726, 422440), (880, 348513), (885, 346544), (895, 342672), (944, 324885), (968, 316830), (1074, 285560), (1180, 259908), (1210, 253464), (1298, 236280), (1320, 232342), (1416, 216590), (1432, 214170), (1452, 211220), (1770, 173272), (1790, 171336), (1815, 168976), (1936, 158415), (1947, 157520), (1969, 155760), (2148, 142780), (2360, 129954), (2420, 126732), (2596, 118140), (2640, 116171), (2685, 114224), (2832, 108295), (2864, 107085), (2904, 105610), (3245, 94512), (3540, 86636), (3580, 85668), (3630, 84488), (3894, 78760), (3938, 77880), (4296, 71390), (4720, 64977), (4840, 63366), (5192, 59070), (5370, 57112), (5808, 52805), (5907, 51920), (6490, 47256), (7080, 43318), (7139, 42960), (7160, 42834), (7260, 42244), (7788, 39380), (7876, 38940), (8592, 35695), (9680, 31683), (9735, 31504), (9845, 31152), (10384, 29535), (10561, 29040), (10740, 28556), (11814, 25960), (12980, 23628), (14160, 21659), (14278, 21480), (14320, 21417), (14520, 21122), (15576, 19690), (15752, 19470)]