280147896

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 974741040

約数和(自身を除く): 694593144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 153, 162, 168, 173, 189, 196, 204, 216, 238, 243, 252, 294, 306, 324, 346, 357, 378, 392, 408, 441, 459, 476, 486, 504, 519, 567, 588, 612, 648, 692, 714, 756, 833, 882, 918, 952, 972, 1038, 1071, 1134, 1176, 1211, 1224, 1323, 1377, 1384, 1428, 1512, 1557, 1666, 1701, 1764, 1836, 1944, 2076, 2142, 2268, 2422, 2499, 2646, 2754, 2856, 2941, 3114, 3213, 3332, 3402, 3528, 3633, 3672, 3969, 4131, 4152, 4284, 4536, 4671, 4844, 4998, 5292, 5508, 5882, 6228, 6426, 6664, 6804, 7266, 7497, 7938, 8262, 8477, 8568, 8823, 9342, 9639, 9688, 9996, 10584, 10899, 11016, 11764, 11907, 12456, 12852, 13608, 14013, 14532, 14994, 15876, 16524, 16954, 17646, 18684, 19278, 19992, 20587, 21798, 22491, 23528, 23814, 25431, 25704, 26469, 28026, 28917, 29064, 29988, 31752, 32697, 33048, 33908, 35292, 37368, 38556, 41174, 42039, 43596, 44982, 47628, 50862, 52938, 56052, 57834, 59976, 61761, 65394, 67473, 67816, 70584, 76293, 77112, 79407, 82348, 84078, 87192, 89964, 95256, 98091, 101724, 105876, 112104, 115668, 123522, 130788, 134946, 144109, 152586, 158814, 164696, 168156, 179928, 185283, 196182, 202419, 203448, 211752, 228879, 231336, 238221, 247044, 261576, 269892, 288218, 294273, 305172, 317628, 336312, 370566, 392364, 404838, 432327, 457758, 476442, 494088, 539784, 555849, 576436, 588546, 610344, 635256, 686637, 714663, 741132, 784728, 809676, 864654, 915516, 952884, 1111698, 1152872, 1177092, 1296981, 1373274, 1429326, 1482264, 1619352, 1667547, 1729308, 1831032, 1905768, 2059911, 2223396, 2354184, 2593962, 2746548, 2858652, 3335094, 3458616, 3890943, 4119822, 4446792, 5002641, 5187924, 5493096, 5717304, 6670188, 7781886, 8239644, 10005282, 10375848, 11672829, 13340376, 15563772, 16479288, 20010564, 23345658, 31127544, 35018487, 40021128, 46691316, 70036974, 93382632, 140073948, 280147896]

約数ペア:

[(1, 280147896), (2, 140073948), (3, 93382632), (4, 70036974), (6, 46691316), (7, 40021128), (8, 35018487), (9, 31127544), (12, 23345658), (14, 20010564), (17, 16479288), (18, 15563772), (21, 13340376), (24, 11672829), (27, 10375848), (28, 10005282), (34, 8239644), (36, 7781886), (42, 6670188), (49, 5717304), (51, 5493096), (54, 5187924), (56, 5002641), (63, 4446792), (68, 4119822), (72, 3890943), (81, 3458616), (84, 3335094), (98, 2858652), (102, 2746548), (108, 2593962), (119, 2354184), (126, 2223396), (136, 2059911), (147, 1905768), (153, 1831032), (162, 1729308), (168, 1667547), (173, 1619352), (189, 1482264), (196, 1429326), (204, 1373274), (216, 1296981), (238, 1177092), (243, 1152872), (252, 1111698), (294, 952884), (306, 915516), (324, 864654), (346, 809676), (357, 784728), (378, 741132), (392, 714663), (408, 686637), (441, 635256), (459, 610344), (476, 588546), (486, 576436), (504, 555849), (519, 539784), (567, 494088), (588, 476442), (612, 457758), (648, 432327), (692, 404838), (714, 392364), (756, 370566), (833, 336312), (882, 317628), (918, 305172), (952, 294273), (972, 288218), (1038, 269892), (1071, 261576), (1134, 247044), (1176, 238221), (1211, 231336), (1224, 228879), (1323, 211752), (1377, 203448), (1384, 202419), (1428, 196182), (1512, 185283), (1557, 179928), (1666, 168156), (1701, 164696), (1764, 158814), (1836, 152586), (1944, 144109), (2076, 134946), (2142, 130788), (2268, 123522), (2422, 115668), (2499, 112104), (2646, 105876), (2754, 101724), (2856, 98091), (2941, 95256), (3114, 89964), (3213, 87192), (3332, 84078), (3402, 82348), (3528, 79407), (3633, 77112), (3672, 76293), (3969, 70584), (4131, 67816), (4152, 67473), (4284, 65394), (4536, 61761), (4671, 59976), (4844, 57834), (4998, 56052), (5292, 52938), (5508, 50862), (5882, 47628), (6228, 44982), (6426, 43596), (6664, 42039), (6804, 41174), (7266, 38556), (7497, 37368), (7938, 35292), (8262, 33908), (8477, 33048), (8568, 32697), (8823, 31752), (9342, 29988), (9639, 29064), (9688, 28917), (9996, 28026), (10584, 26469), (10899, 25704), (11016, 25431), (11764, 23814), (11907, 23528), (12456, 22491), (12852, 21798), (13608, 20587), (14013, 19992), (14532, 19278), (14994, 18684), (15876, 17646), (16524, 16954)]