240687384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 714631680

約数和(自身を除く): 473944296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 83, 84, 123, 164, 166, 168, 246, 249, 287, 328, 332, 421, 492, 498, 574, 581, 664, 842, 861, 984, 996, 1148, 1162, 1263, 1684, 1722, 1743, 1992, 2296, 2324, 2526, 2947, 3368, 3403, 3444, 3486, 4648, 5052, 5894, 6806, 6888, 6972, 8841, 10104, 10209, 11788, 13612, 13944, 17261, 17682, 20418, 23576, 23821, 27224, 34522, 34943, 35364, 40836, 47642, 51783, 69044, 69886, 70728, 71463, 81672, 95284, 103566, 104829, 120827, 138088, 139772, 142926, 190568, 207132, 209658, 241654, 244601, 279544, 285852, 362481, 414264, 419316, 483308, 489202, 571704, 724962, 733803, 838632, 966616, 978404, 1432663, 1449924, 1467606, 1956808, 2865326, 2899848, 2935212, 4297989, 5730652, 5870424, 8595978, 10028641, 11461304, 17191956, 20057282, 30085923, 34383912, 40114564, 60171846, 80229128, 120343692, 240687384]

約数ペア:

[(1, 240687384), (2, 120343692), (3, 80229128), (4, 60171846), (6, 40114564), (7, 34383912), (8, 30085923), (12, 20057282), (14, 17191956), (21, 11461304), (24, 10028641), (28, 8595978), (41, 5870424), (42, 5730652), (56, 4297989), (82, 2935212), (83, 2899848), (84, 2865326), (123, 1956808), (164, 1467606), (166, 1449924), (168, 1432663), (246, 978404), (249, 966616), (287, 838632), (328, 733803), (332, 724962), (421, 571704), (492, 489202), (498, 483308), (574, 419316), (581, 414264), (664, 362481), (842, 285852), (861, 279544), (984, 244601), (996, 241654), (1148, 209658), (1162, 207132), (1263, 190568), (1684, 142926), (1722, 139772), (1743, 138088), (1992, 120827), (2296, 104829), (2324, 103566), (2526, 95284), (2947, 81672), (3368, 71463), (3403, 70728), (3444, 69886), (3486, 69044), (4648, 51783), (5052, 47642), (5894, 40836), (6806, 35364), (6888, 34943), (6972, 34522), (8841, 27224), (10104, 23821), (10209, 23576), (11788, 20418), (13612, 17682), (13944, 17261)]