735840

素因数分解:

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

素因数の和:101

約数の個数: 144

約数和(自身を含む): 2909088

約数和(自身を除く): 2173248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 360, 365, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 720, 730, 840, 876, 1008, 1022, 1095, 1120, 1168, 1260, 1314, 1440, 1460, 1533, 1680, 1752, 2016, 2044, 2190, 2336, 2520, 2555, 2628, 2920, 3066, 3285, 3360, 3504, 4088, 4380, 4599, 5040, 5110, 5256, 5840, 6132, 6570, 7008, 7665, 8176, 8760, 9198, 10080, 10220, 10512, 11680, 12264, 13140, 15330, 16352, 17520, 18396, 20440, 21024, 22995, 24528, 26280, 30660, 35040, 36792, 40880, 45990, 49056, 52560, 61320, 73584, 81760, 91980, 105120, 122640, 147168, 183960, 245280, 367920, 735840]

約数ペア:

[(1, 735840), (2, 367920), (3, 245280), (4, 183960), (5, 147168), (6, 122640), (7, 105120), (8, 91980), (9, 81760), (10, 73584), (12, 61320), (14, 52560), (15, 49056), (16, 45990), (18, 40880), (20, 36792), (21, 35040), (24, 30660), (28, 26280), (30, 24528), (32, 22995), (35, 21024), (36, 20440), (40, 18396), (42, 17520), (45, 16352), (48, 15330), (56, 13140), (60, 12264), (63, 11680), (70, 10512), (72, 10220), (73, 10080), (80, 9198), (84, 8760), (90, 8176), (96, 7665), (105, 7008), (112, 6570), (120, 6132), (126, 5840), (140, 5256), (144, 5110), (146, 5040), (160, 4599), (168, 4380), (180, 4088), (210, 3504), (219, 3360), (224, 3285), (240, 3066), (252, 2920), (280, 2628), (288, 2555), (292, 2520), (315, 2336), (336, 2190), (360, 2044), (365, 2016), (420, 1752), (438, 1680), (480, 1533), (504, 1460), (511, 1440), (560, 1314), (584, 1260), (630, 1168), (657, 1120), (672, 1095), (720, 1022), (730, 1008), (840, 876)]