426333880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 1129392000

約数和(自身を除く): 703058120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 109, 122, 140, 218, 229, 244, 280, 305, 427, 436, 458, 488, 545, 610, 763, 854, 872, 916, 1090, 1145, 1220, 1526, 1603, 1708, 1832, 2135, 2180, 2290, 2440, 3052, 3206, 3416, 3815, 4270, 4360, 4580, 6104, 6412, 6649, 7630, 8015, 8540, 9160, 12824, 13298, 13969, 15260, 16030, 17080, 24961, 26596, 27938, 30520, 32060, 33245, 46543, 49922, 53192, 55876, 64120, 66490, 69845, 93086, 97783, 99844, 111752, 124805, 132980, 139690, 174727, 186172, 195566, 199688, 232715, 249610, 265960, 279380, 349454, 372344, 391132, 465430, 488915, 499220, 558760, 698908, 782264, 873635, 930860, 977830, 998440, 1397816, 1522621, 1747270, 1861720, 1955660, 3045242, 3494540, 3911320, 6090484, 6989080, 7613105, 10658347, 12180968, 15226210, 21316694, 30452420, 42633388, 53291735, 60904840, 85266776, 106583470, 213166940, 426333880]

約数ペア:

[(1, 426333880), (2, 213166940), (4, 106583470), (5, 85266776), (7, 60904840), (8, 53291735), (10, 42633388), (14, 30452420), (20, 21316694), (28, 15226210), (35, 12180968), (40, 10658347), (56, 7613105), (61, 6989080), (70, 6090484), (109, 3911320), (122, 3494540), (140, 3045242), (218, 1955660), (229, 1861720), (244, 1747270), (280, 1522621), (305, 1397816), (427, 998440), (436, 977830), (458, 930860), (488, 873635), (545, 782264), (610, 698908), (763, 558760), (854, 499220), (872, 488915), (916, 465430), (1090, 391132), (1145, 372344), (1220, 349454), (1526, 279380), (1603, 265960), (1708, 249610), (1832, 232715), (2135, 199688), (2180, 195566), (2290, 186172), (2440, 174727), (3052, 139690), (3206, 132980), (3416, 124805), (3815, 111752), (4270, 99844), (4360, 97783), (4580, 93086), (6104, 69845), (6412, 66490), (6649, 64120), (7630, 55876), (8015, 53192), (8540, 49922), (9160, 46543), (12824, 33245), (13298, 32060), (13969, 30520), (15260, 27938), (16030, 26596), (17080, 24961)]