151258520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 421977600

約数和(自身を除く): 270719080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 680, 731, 739, 860, 952, 1190, 1204, 1462, 1478, 1505, 1720, 2380, 2408, 2924, 2956, 3010, 3655, 3695, 4760, 5117, 5173, 5848, 5912, 6020, 7310, 7390, 10234, 10346, 12040, 12563, 14620, 14780, 20468, 20692, 25126, 25585, 25865, 29240, 29560, 31777, 40936, 41384, 50252, 51170, 51730, 62815, 63554, 87941, 100504, 102340, 103460, 125630, 127108, 158885, 175882, 204680, 206920, 222439, 251260, 254216, 317770, 351764, 439705, 444878, 502520, 540209, 635540, 703528, 879410, 889756, 1080418, 1112195, 1271080, 1758820, 1779512, 2160836, 2224390, 2701045, 3517640, 3781463, 4321672, 4448780, 5402090, 7562926, 8897560, 10804180, 15125852, 18907315, 21608360, 30251704, 37814630, 75629260, 151258520]

約数ペア:

[(1, 151258520), (2, 75629260), (4, 37814630), (5, 30251704), (7, 21608360), (8, 18907315), (10, 15125852), (14, 10804180), (17, 8897560), (20, 7562926), (28, 5402090), (34, 4448780), (35, 4321672), (40, 3781463), (43, 3517640), (56, 2701045), (68, 2224390), (70, 2160836), (85, 1779512), (86, 1758820), (119, 1271080), (136, 1112195), (140, 1080418), (170, 889756), (172, 879410), (215, 703528), (238, 635540), (280, 540209), (301, 502520), (340, 444878), (344, 439705), (430, 351764), (476, 317770), (595, 254216), (602, 251260), (680, 222439), (731, 206920), (739, 204680), (860, 175882), (952, 158885), (1190, 127108), (1204, 125630), (1462, 103460), (1478, 102340), (1505, 100504), (1720, 87941), (2380, 63554), (2408, 62815), (2924, 51730), (2956, 51170), (3010, 50252), (3655, 41384), (3695, 40936), (4760, 31777), (5117, 29560), (5173, 29240), (5848, 25865), (5912, 25585), (6020, 25126), (7310, 20692), (7390, 20468), (10234, 14780), (10346, 14620), (12040, 12563)]