669642120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 256

約数和(自身を含む): 2579212800

約数和(自身を除く): 1909570680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 101, 105, 108, 120, 126, 135, 140, 168, 180, 189, 202, 210, 216, 252, 270, 280, 303, 315, 360, 378, 404, 420, 504, 505, 540, 606, 630, 707, 756, 808, 840, 877, 909, 945, 1010, 1080, 1212, 1260, 1414, 1512, 1515, 1754, 1818, 1890, 2020, 2121, 2424, 2520, 2631, 2727, 2828, 3030, 3508, 3535, 3636, 3780, 4040, 4242, 4385, 4545, 5262, 5454, 5656, 6060, 6139, 6363, 7016, 7070, 7272, 7560, 7893, 8484, 8770, 9090, 10524, 10605, 10908, 12120, 12278, 12726, 13155, 13635, 14140, 15786, 16968, 17540, 18180, 18417, 19089, 21048, 21210, 21816, 23679, 24556, 25452, 26310, 27270, 28280, 30695, 31572, 31815, 35080, 36360, 36834, 38178, 39465, 42420, 47358, 49112, 50904, 52620, 54540, 55251, 61390, 63144, 63630, 73668, 76356, 78930, 84840, 88577, 92085, 94716, 95445, 105240, 109080, 110502, 118395, 122780, 127260, 147336, 152712, 157860, 165753, 177154, 184170, 189432, 190890, 221004, 236790, 245560, 254520, 265731, 276255, 315720, 331506, 354308, 368340, 381780, 442008, 442885, 473580, 531462, 552510, 620039, 663012, 708616, 736680, 763560, 797193, 828765, 885770, 947160, 1062924, 1105020, 1240078, 1326024, 1328655, 1594386, 1657530, 1771540, 1860117, 2125848, 2210040, 2391579, 2480156, 2657310, 3100195, 3188772, 3315060, 3543080, 3720234, 3985965, 4783158, 4960312, 5314620, 5580351, 6200390, 6377544, 6630120, 7440468, 7971930, 9300585, 9566316, 10629240, 11160702, 11957895, 12400780, 14880936, 15943860, 16741053, 18601170, 19132632, 22321404, 23915790, 24801560, 27901755, 31887720, 33482106, 37202340, 44642808, 47831580, 55803510, 66964212, 74404680, 83705265, 95663160, 111607020, 133928424, 167410530, 223214040, 334821060, 669642120]

約数ペア:

[(1, 669642120), (2, 334821060), (3, 223214040), (4, 167410530), (5, 133928424), (6, 111607020), (7, 95663160), (8, 83705265), (9, 74404680), (10, 66964212), (12, 55803510), (14, 47831580), (15, 44642808), (18, 37202340), (20, 33482106), (21, 31887720), (24, 27901755), (27, 24801560), (28, 23915790), (30, 22321404), (35, 19132632), (36, 18601170), (40, 16741053), (42, 15943860), (45, 14880936), (54, 12400780), (56, 11957895), (60, 11160702), (63, 10629240), (70, 9566316), (72, 9300585), (84, 7971930), (90, 7440468), (101, 6630120), (105, 6377544), (108, 6200390), (120, 5580351), (126, 5314620), (135, 4960312), (140, 4783158), (168, 3985965), (180, 3720234), (189, 3543080), (202, 3315060), (210, 3188772), (216, 3100195), (252, 2657310), (270, 2480156), (280, 2391579), (303, 2210040), (315, 2125848), (360, 1860117), (378, 1771540), (404, 1657530), (420, 1594386), (504, 1328655), (505, 1326024), (540, 1240078), (606, 1105020), (630, 1062924), (707, 947160), (756, 885770), (808, 828765), (840, 797193), (877, 763560), (909, 736680), (945, 708616), (1010, 663012), (1080, 620039), (1212, 552510), (1260, 531462), (1414, 473580), (1512, 442885), (1515, 442008), (1754, 381780), (1818, 368340), (1890, 354308), (2020, 331506), (2121, 315720), (2424, 276255), (2520, 265731), (2631, 254520), (2727, 245560), (2828, 236790), (3030, 221004), (3508, 190890), (3535, 189432), (3636, 184170), (3780, 177154), (4040, 165753), (4242, 157860), (4385, 152712), (4545, 147336), (5262, 127260), (5454, 122780), (5656, 118395), (6060, 110502), (6139, 109080), (6363, 105240), (7016, 95445), (7070, 94716), (7272, 92085), (7560, 88577), (7893, 84840), (8484, 78930), (8770, 76356), (9090, 73668), (10524, 63630), (10605, 63144), (10908, 61390), (12120, 55251), (12278, 54540), (12726, 52620), (13155, 50904), (13635, 49112), (14140, 47358), (15786, 42420), (16968, 39465), (17540, 38178), (18180, 36834), (18417, 36360), (19089, 35080), (21048, 31815), (21210, 31572), (21816, 30695), (23679, 28280), (24556, 27270), (25452, 26310)]