197309280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8389}}^1$

素因数の和:8421

約数の個数: 144

約数和(自身を含む): 723083760

約数和(自身を除く): 525774480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8389, 11760, 16778, 23520, 25167, 33556, 41945, 50334, 58723, 67112, 83890, 100668, 117446, 125835, 134224, 167780, 176169, 201336, 234892, 251670, 268448, 293615, 335560, 352338, 402672, 411061, 469784, 503340, 587230, 671120, 704676, 805344, 822122, 880845, 939568, 1006680, 1174460, 1233183, 1342240, 1409352, 1644244, 1761690, 1879136, 2013360, 2055305, 2348920, 2466366, 2818704, 3288488, 3523380, 4026720, 4110610, 4697840, 4932732, 5637408, 6165915, 6576976, 7046760, 8221220, 9395680, 9865464, 12331830, 13153952, 14093520, 16442440, 19730928, 24663660, 28187040, 32884880, 39461856, 49327320, 65769760, 98654640, 197309280]

約数ペア:

[(1, 197309280), (2, 98654640), (3, 65769760), (4, 49327320), (5, 39461856), (6, 32884880), (7, 28187040), (8, 24663660), (10, 19730928), (12, 16442440), (14, 14093520), (15, 13153952), (16, 12331830), (20, 9865464), (21, 9395680), (24, 8221220), (28, 7046760), (30, 6576976), (32, 6165915), (35, 5637408), (40, 4932732), (42, 4697840), (48, 4110610), (49, 4026720), (56, 3523380), (60, 3288488), (70, 2818704), (80, 2466366), (84, 2348920), (96, 2055305), (98, 2013360), (105, 1879136), (112, 1761690), (120, 1644244), (140, 1409352), (147, 1342240), (160, 1233183), (168, 1174460), (196, 1006680), (210, 939568), (224, 880845), (240, 822122), (245, 805344), (280, 704676), (294, 671120), (336, 587230), (392, 503340), (420, 469784), (480, 411061), (490, 402672), (560, 352338), (588, 335560), (672, 293615), (735, 268448), (784, 251670), (840, 234892), (980, 201336), (1120, 176169), (1176, 167780), (1470, 134224), (1568, 125835), (1680, 117446), (1960, 100668), (2352, 83890), (2940, 67112), (3360, 58723), (3920, 50334), (4704, 41945), (5880, 33556), (7840, 25167), (8389, 23520), (11760, 16778)]