7481040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 27307776

約数和(自身を除く): 19826736

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, 61, 70, 73, 80, 84, 105, 112, 120, 122, 140, 146, 168, 183, 210, 219, 240, 244, 280, 292, 305, 336, 365, 366, 420, 427, 438, 488, 511, 560, 584, 610, 730, 732, 840, 854, 876, 915, 976, 1022, 1095, 1168, 1220, 1281, 1460, 1464, 1533, 1680, 1708, 1752, 1830, 2044, 2135, 2190, 2440, 2555, 2562, 2920, 2928, 3066, 3416, 3504, 3660, 4088, 4270, 4380, 4453, 4880, 5110, 5124, 5840, 6132, 6405, 6832, 7320, 7665, 8176, 8540, 8760, 8906, 10220, 10248, 12264, 12810, 13359, 14640, 15330, 17080, 17520, 17812, 20440, 20496, 22265, 24528, 25620, 26718, 30660, 31171, 34160, 35624, 40880, 44530, 51240, 53436, 61320, 62342, 66795, 71248, 89060, 93513, 102480, 106872, 122640, 124684, 133590, 155855, 178120, 187026, 213744, 249368, 267180, 311710, 356240, 374052, 467565, 498736, 534360, 623420, 748104, 935130, 1068720, 1246840, 1496208, 1870260, 2493680, 3740520, 7481040]

約数ペア:

[(1, 7481040), (2, 3740520), (3, 2493680), (4, 1870260), (5, 1496208), (6, 1246840), (7, 1068720), (8, 935130), (10, 748104), (12, 623420), (14, 534360), (15, 498736), (16, 467565), (20, 374052), (21, 356240), (24, 311710), (28, 267180), (30, 249368), (35, 213744), (40, 187026), (42, 178120), (48, 155855), (56, 133590), (60, 124684), (61, 122640), (70, 106872), (73, 102480), (80, 93513), (84, 89060), (105, 71248), (112, 66795), (120, 62342), (122, 61320), (140, 53436), (146, 51240), (168, 44530), (183, 40880), (210, 35624), (219, 34160), (240, 31171), (244, 30660), (280, 26718), (292, 25620), (305, 24528), (336, 22265), (365, 20496), (366, 20440), (420, 17812), (427, 17520), (438, 17080), (488, 15330), (511, 14640), (560, 13359), (584, 12810), (610, 12264), (730, 10248), (732, 10220), (840, 8906), (854, 8760), (876, 8540), (915, 8176), (976, 7665), (1022, 7320), (1095, 6832), (1168, 6405), (1220, 6132), (1281, 5840), (1460, 5124), (1464, 5110), (1533, 4880), (1680, 4453), (1708, 4380), (1752, 4270), (1830, 4088), (2044, 3660), (2135, 3504), (2190, 3416), (2440, 3066), (2555, 2928), (2562, 2920)]