2490881040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3541}}^1$

素因数の和:4537

約数の個数: 120

約数和(自身を含む): 8376135768

約数和(自身を除く): 5885254728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 977, 1954, 2931, 3541, 3908, 4885, 5862, 7082, 7816, 8793, 9770, 10623, 11724, 14164, 14655, 15632, 17586, 17705, 19540, 21246, 23448, 28328, 29310, 31869, 35172, 35410, 39080, 42492, 43965, 46896, 53115, 56656, 58620, 63738, 70344, 70820, 78160, 84984, 87930, 106230, 117240, 127476, 140688, 141640, 159345, 169968, 175860, 212460, 234480, 254952, 283280, 318690, 351720, 424920, 509904, 637380, 703440, 849840, 1274760, 2549520, 3459557, 6919114, 10378671, 13838228, 17297785, 20757342, 27676456, 31136013, 34595570, 41514684, 51893355, 55352912, 62272026, 69191140, 83029368, 103786710, 124544052, 138382280, 155680065, 166058736, 207573420, 249088104, 276764560, 311360130, 415146840, 498176208, 622720260, 830293680, 1245440520, 2490881040]

約数ペア:

[(1, 2490881040), (2, 1245440520), (3, 830293680), (4, 622720260), (5, 498176208), (6, 415146840), (8, 311360130), (9, 276764560), (10, 249088104), (12, 207573420), (15, 166058736), (16, 155680065), (18, 138382280), (20, 124544052), (24, 103786710), (30, 83029368), (36, 69191140), (40, 62272026), (45, 55352912), (48, 51893355), (60, 41514684), (72, 34595570), (80, 31136013), (90, 27676456), (120, 20757342), (144, 17297785), (180, 13838228), (240, 10378671), (360, 6919114), (720, 3459557), (977, 2549520), (1954, 1274760), (2931, 849840), (3541, 703440), (3908, 637380), (4885, 509904), (5862, 424920), (7082, 351720), (7816, 318690), (8793, 283280), (9770, 254952), (10623, 234480), (11724, 212460), (14164, 175860), (14655, 169968), (15632, 159345), (17586, 141640), (17705, 140688), (19540, 127476), (21246, 117240), (23448, 106230), (28328, 87930), (29310, 84984), (31869, 78160), (35172, 70820), (35410, 70344), (39080, 63738), (42492, 58620), (43965, 56656), (46896, 53115)]