2305655240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2371}}^1$

素因数の和:2563

約数の個数: 128

約数和(自身を含む): 6230200320

約数和(自身を除く): 3924545080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 151, 161, 184, 230, 280, 302, 322, 460, 604, 644, 755, 805, 920, 1057, 1208, 1288, 1510, 1610, 2114, 2371, 3020, 3220, 3473, 4228, 4742, 5285, 6040, 6440, 6946, 8456, 9484, 10570, 11855, 13892, 16597, 17365, 18968, 21140, 23710, 24311, 27784, 33194, 34730, 42280, 47420, 48622, 54533, 66388, 69460, 82985, 94840, 97244, 109066, 121555, 132776, 138920, 165970, 194488, 218132, 243110, 272665, 331940, 358021, 381731, 436264, 486220, 545330, 663880, 716042, 763462, 972440, 1090660, 1432084, 1526924, 1790105, 1908655, 2181320, 2506147, 2864168, 3053848, 3580210, 3817310, 5012294, 7160420, 7634620, 8234483, 10024588, 12530735, 14320840, 15269240, 16468966, 20049176, 25061470, 32937932, 41172415, 50122940, 57641381, 65875864, 82344830, 100245880, 115282762, 164689660, 230565524, 288206905, 329379320, 461131048, 576413810, 1152827620, 2305655240]

約数ペア:

[(1, 2305655240), (2, 1152827620), (4, 576413810), (5, 461131048), (7, 329379320), (8, 288206905), (10, 230565524), (14, 164689660), (20, 115282762), (23, 100245880), (28, 82344830), (35, 65875864), (40, 57641381), (46, 50122940), (56, 41172415), (70, 32937932), (92, 25061470), (115, 20049176), (140, 16468966), (151, 15269240), (161, 14320840), (184, 12530735), (230, 10024588), (280, 8234483), (302, 7634620), (322, 7160420), (460, 5012294), (604, 3817310), (644, 3580210), (755, 3053848), (805, 2864168), (920, 2506147), (1057, 2181320), (1208, 1908655), (1288, 1790105), (1510, 1526924), (1610, 1432084), (2114, 1090660), (2371, 972440), (3020, 763462), (3220, 716042), (3473, 663880), (4228, 545330), (4742, 486220), (5285, 436264), (6040, 381731), (6440, 358021), (6946, 331940), (8456, 272665), (9484, 243110), (10570, 218132), (11855, 194488), (13892, 165970), (16597, 138920), (17365, 132776), (18968, 121555), (21140, 109066), (23710, 97244), (24311, 94840), (27784, 82985), (33194, 69460), (34730, 66388), (42280, 54533), (47420, 48622)]