233390640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{138923}}^1$

素因数の和:138946

約数の個数: 80

約数和(自身を含む): 826875648

約数和(自身を除く): 593485008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 138923, 277846, 416769, 555692, 694615, 833538, 972461, 1111384, 1389230, 1667076, 1944922, 2083845, 2222768, 2778460, 2917383, 3334152, 3889844, 4167690, 4862305, 5556920, 5834766, 6668304, 7779688, 8335380, 9724610, 11113840, 11669532, 14586915, 15559376, 16670760, 19449220, 23339064, 29173830, 33341520, 38898440, 46678128, 58347660, 77796880, 116695320, 233390640]

約数ペア:

[(1, 233390640), (2, 116695320), (3, 77796880), (4, 58347660), (5, 46678128), (6, 38898440), (7, 33341520), (8, 29173830), (10, 23339064), (12, 19449220), (14, 16670760), (15, 15559376), (16, 14586915), (20, 11669532), (21, 11113840), (24, 9724610), (28, 8335380), (30, 7779688), (35, 6668304), (40, 5834766), (42, 5556920), (48, 4862305), (56, 4167690), (60, 3889844), (70, 3334152), (80, 2917383), (84, 2778460), (105, 2222768), (112, 2083845), (120, 1944922), (140, 1667076), (168, 1389230), (210, 1111384), (240, 972461), (280, 833538), (336, 694615), (420, 555692), (560, 416769), (840, 277846), (1680, 138923)]