355011720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 1223562240

約数和(自身を除く): 868550520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2003, 2110, 2532, 2954, 3165, 4006, 4220, 4431, 5064, 5908, 6009, 6330, 7385, 8012, 8440, 8862, 10015, 11816, 12018, 12660, 14021, 14770, 16024, 17724, 20030, 22155, 24036, 25320, 28042, 29540, 30045, 35448, 40060, 42063, 44310, 48072, 56084, 59080, 60090, 70105, 80120, 84126, 88620, 112168, 120180, 140210, 168252, 177240, 210315, 240360, 280420, 336504, 420630, 422633, 560840, 841260, 845266, 1267899, 1682520, 1690532, 2113165, 2535798, 2958431, 3381064, 4226330, 5071596, 5916862, 6339495, 8452660, 8875293, 10143192, 11833724, 12678990, 14792155, 16905320, 17750586, 23667448, 25357980, 29584310, 35501172, 44376465, 50715960, 59168620, 71002344, 88752930, 118337240, 177505860, 355011720]

約数ペア:

[(1, 355011720), (2, 177505860), (3, 118337240), (4, 88752930), (5, 71002344), (6, 59168620), (7, 50715960), (8, 44376465), (10, 35501172), (12, 29584310), (14, 25357980), (15, 23667448), (20, 17750586), (21, 16905320), (24, 14792155), (28, 12678990), (30, 11833724), (35, 10143192), (40, 8875293), (42, 8452660), (56, 6339495), (60, 5916862), (70, 5071596), (84, 4226330), (105, 3381064), (120, 2958431), (140, 2535798), (168, 2113165), (210, 1690532), (211, 1682520), (280, 1267899), (420, 845266), (422, 841260), (633, 560840), (840, 422633), (844, 420630), (1055, 336504), (1266, 280420), (1477, 240360), (1688, 210315), (2003, 177240), (2110, 168252), (2532, 140210), (2954, 120180), (3165, 112168), (4006, 88620), (4220, 84126), (4431, 80120), (5064, 70105), (5908, 60090), (6009, 59080), (6330, 56084), (7385, 48072), (8012, 44310), (8440, 42063), (8862, 40060), (10015, 35448), (11816, 30045), (12018, 29540), (12660, 28042), (14021, 25320), (14770, 24036), (16024, 22155), (17724, 20030)]