1440203952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 4454159360

約数和(自身を除く): 3013955408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 114, 121, 124, 132, 152, 176, 186, 209, 228, 242, 248, 264, 304, 341, 363, 372, 418, 421, 456, 484, 496, 528, 589, 627, 682, 726, 744, 836, 842, 912, 968, 1023, 1178, 1254, 1263, 1364, 1452, 1488, 1672, 1684, 1767, 1936, 2046, 2299, 2356, 2508, 2526, 2728, 2904, 3344, 3368, 3534, 3751, 4092, 4598, 4631, 4712, 5016, 5052, 5456, 5808, 6479, 6736, 6897, 7068, 7502, 7999, 8184, 9196, 9262, 9424, 10032, 10104, 11253, 12958, 13051, 13794, 13893, 14136, 15004, 15998, 16368, 18392, 18524, 19437, 20208, 22506, 23997, 25916, 26102, 27588, 27786, 28272, 30008, 31996, 36784, 37048, 38874, 39153, 45012, 47994, 50941, 51832, 52204, 55176, 55572, 60016, 63992, 71269, 74096, 77748, 78306, 87989, 90024, 95988, 101882, 103664, 104408, 110352, 111144, 127984, 142538, 143561, 152823, 155496, 156612, 175978, 180048, 191976, 203764, 208816, 213807, 222288, 247969, 263967, 285076, 287122, 305646, 310992, 313224, 351956, 383952, 407528, 427614, 430683, 495938, 527934, 570152, 574244, 611292, 626448, 703912, 743907, 815056, 855228, 861366, 967879, 991876, 1055868, 1140304, 1148488, 1222584, 1407824, 1487814, 1579171, 1710456, 1722732, 1935758, 1983752, 2111736, 2296976, 2445168, 2727659, 2903637, 2975628, 3158342, 3420912, 3445464, 3871516, 3967504, 4223472, 4737513, 5455318, 5807274, 5951256, 6316684, 6890928, 7743032, 8182977, 9475026, 10910636, 11614548, 11902512, 12633368, 15486064, 16365954, 18950052, 21821272, 23229096, 25266736, 30004249, 32731908, 37900104, 43642544, 46458192, 60008498, 65463816, 75800208, 90012747, 120016996, 130927632, 180025494, 240033992, 360050988, 480067984, 720101976, 1440203952]

約数ペア:

[(1, 1440203952), (2, 720101976), (3, 480067984), (4, 360050988), (6, 240033992), (8, 180025494), (11, 130927632), (12, 120016996), (16, 90012747), (19, 75800208), (22, 65463816), (24, 60008498), (31, 46458192), (33, 43642544), (38, 37900104), (44, 32731908), (48, 30004249), (57, 25266736), (62, 23229096), (66, 21821272), (76, 18950052), (88, 16365954), (93, 15486064), (114, 12633368), (121, 11902512), (124, 11614548), (132, 10910636), (152, 9475026), (176, 8182977), (186, 7743032), (209, 6890928), (228, 6316684), (242, 5951256), (248, 5807274), (264, 5455318), (304, 4737513), (341, 4223472), (363, 3967504), (372, 3871516), (418, 3445464), (421, 3420912), (456, 3158342), (484, 2975628), (496, 2903637), (528, 2727659), (589, 2445168), (627, 2296976), (682, 2111736), (726, 1983752), (744, 1935758), (836, 1722732), (842, 1710456), (912, 1579171), (968, 1487814), (1023, 1407824), (1178, 1222584), (1254, 1148488), (1263, 1140304), (1364, 1055868), (1452, 991876), (1488, 967879), (1672, 861366), (1684, 855228), (1767, 815056), (1936, 743907), (2046, 703912), (2299, 626448), (2356, 611292), (2508, 574244), (2526, 570152), (2728, 527934), (2904, 495938), (3344, 430683), (3368, 427614), (3534, 407528), (3751, 383952), (4092, 351956), (4598, 313224), (4631, 310992), (4712, 305646), (5016, 287122), (5052, 285076), (5456, 263967), (5808, 247969), (6479, 222288), (6736, 213807), (6897, 208816), (7068, 203764), (7502, 191976), (7999, 180048), (8184, 175978), (9196, 156612), (9262, 155496), (9424, 152823), (10032, 143561), (10104, 142538), (11253, 127984), (12958, 111144), (13051, 110352), (13794, 104408), (13893, 103664), (14136, 101882), (15004, 95988), (15998, 90024), (16368, 87989), (18392, 78306), (18524, 77748), (19437, 74096), (20208, 71269), (22506, 63992), (23997, 60016), (25916, 55572), (26102, 55176), (27588, 52204), (27786, 51832), (28272, 50941), (30008, 47994), (31996, 45012), (36784, 39153), (37048, 38874)]