354266080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 988530480

約数和(自身を除く): 634264400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 560, 584, 619, 730, 784, 980, 1022, 1120, 1168, 1238, 1460, 1568, 1960, 2044, 2336, 2476, 2555, 2920, 3095, 3577, 3920, 4088, 4333, 4952, 5110, 5840, 6190, 7154, 7840, 8176, 8666, 9904, 10220, 11680, 12380, 14308, 16352, 17332, 17885, 19808, 20440, 21665, 24760, 28616, 30331, 34664, 35770, 40880, 43330, 45187, 49520, 57232, 60662, 69328, 71540, 81760, 86660, 90374, 99040, 114464, 121324, 138656, 143080, 151655, 173320, 180748, 225935, 242648, 286160, 303310, 316309, 346640, 361496, 451870, 485296, 572320, 606620, 632618, 693280, 722992, 903740, 970592, 1213240, 1265236, 1445984, 1581545, 1807480, 2214163, 2426480, 2530472, 3163090, 3614960, 4428326, 4852960, 5060944, 6326180, 7229920, 8856652, 10121888, 11070815, 12652360, 17713304, 22141630, 25304720, 35426608, 44283260, 50609440, 70853216, 88566520, 177133040, 354266080]

約数ペア:

[(1, 354266080), (2, 177133040), (4, 88566520), (5, 70853216), (7, 50609440), (8, 44283260), (10, 35426608), (14, 25304720), (16, 22141630), (20, 17713304), (28, 12652360), (32, 11070815), (35, 10121888), (40, 8856652), (49, 7229920), (56, 6326180), (70, 5060944), (73, 4852960), (80, 4428326), (98, 3614960), (112, 3163090), (140, 2530472), (146, 2426480), (160, 2214163), (196, 1807480), (224, 1581545), (245, 1445984), (280, 1265236), (292, 1213240), (365, 970592), (392, 903740), (490, 722992), (511, 693280), (560, 632618), (584, 606620), (619, 572320), (730, 485296), (784, 451870), (980, 361496), (1022, 346640), (1120, 316309), (1168, 303310), (1238, 286160), (1460, 242648), (1568, 225935), (1960, 180748), (2044, 173320), (2336, 151655), (2476, 143080), (2555, 138656), (2920, 121324), (3095, 114464), (3577, 99040), (3920, 90374), (4088, 86660), (4333, 81760), (4952, 71540), (5110, 69328), (5840, 60662), (6190, 57232), (7154, 49520), (7840, 45187), (8176, 43330), (8666, 40880), (9904, 35770), (10220, 34664), (11680, 30331), (12380, 28616), (14308, 24760), (16352, 21665), (17332, 20440), (17885, 19808)]