325387160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2041

約数の個数: 128

約数和(自身を含む): 909619200

約数和(自身を除く): 584232040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1736, 1973, 2170, 2356, 2660, 2945, 3946, 4123, 4340, 4712, 5320, 5890, 7892, 8246, 8680, 9865, 11780, 13811, 15784, 16492, 19730, 20615, 23560, 27622, 32984, 37487, 39460, 41230, 55244, 61163, 69055, 74974, 78920, 82460, 110488, 122326, 138110, 149948, 164920, 187435, 244652, 262409, 276220, 299896, 305815, 374870, 428141, 489304, 524818, 552440, 611630, 749740, 856282, 1049636, 1162097, 1223260, 1312045, 1499480, 1712564, 2099272, 2140705, 2324194, 2446520, 2624090, 3425128, 4281410, 4648388, 5248180, 5810485, 8134679, 8562820, 9296776, 10496360, 11620970, 16269358, 17125640, 23241940, 32538716, 40673395, 46483880, 65077432, 81346790, 162693580, 325387160]

約数ペア:

[(1, 325387160), (2, 162693580), (4, 81346790), (5, 65077432), (7, 46483880), (8, 40673395), (10, 32538716), (14, 23241940), (19, 17125640), (20, 16269358), (28, 11620970), (31, 10496360), (35, 9296776), (38, 8562820), (40, 8134679), (56, 5810485), (62, 5248180), (70, 4648388), (76, 4281410), (95, 3425128), (124, 2624090), (133, 2446520), (140, 2324194), (152, 2140705), (155, 2099272), (190, 1712564), (217, 1499480), (248, 1312045), (266, 1223260), (280, 1162097), (310, 1049636), (380, 856282), (434, 749740), (532, 611630), (589, 552440), (620, 524818), (665, 489304), (760, 428141), (868, 374870), (1064, 305815), (1085, 299896), (1178, 276220), (1240, 262409), (1330, 244652), (1736, 187435), (1973, 164920), (2170, 149948), (2356, 138110), (2660, 122326), (2945, 110488), (3946, 82460), (4123, 78920), (4340, 74974), (4712, 69055), (5320, 61163), (5890, 55244), (7892, 41230), (8246, 39460), (8680, 37487), (9865, 32984), (11780, 27622), (13811, 23560), (15784, 20615), (16492, 19730)]