311719980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 1048578048

約数和(自身を除く): 736858068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 47, 52, 55, 60, 65, 66, 78, 94, 110, 130, 132, 141, 143, 156, 165, 188, 195, 220, 235, 260, 282, 286, 330, 390, 429, 470, 517, 564, 572, 611, 660, 705, 715, 773, 780, 858, 940, 1034, 1222, 1410, 1430, 1546, 1551, 1716, 1833, 2068, 2145, 2319, 2444, 2585, 2820, 2860, 3055, 3092, 3102, 3666, 3865, 4290, 4638, 5170, 6110, 6204, 6721, 7332, 7730, 7755, 8503, 8580, 9165, 9276, 10049, 10340, 11595, 12220, 13442, 15460, 15510, 17006, 18330, 20098, 20163, 23190, 25509, 26884, 30147, 31020, 33605, 34012, 36331, 36660, 40196, 40326, 42515, 46380, 50245, 51018, 60294, 67210, 72662, 80652, 85030, 100490, 100815, 102036, 108993, 110539, 120588, 127545, 134420, 145324, 150735, 170060, 181655, 200980, 201630, 217986, 221078, 255090, 301470, 331617, 363310, 399641, 403260, 435972, 442156, 472303, 510180, 544965, 552695, 602940, 663234, 726620, 799282, 944606, 1089930, 1105390, 1198923, 1326468, 1416909, 1598564, 1658085, 1889212, 1998205, 2179860, 2210780, 2361515, 2397846, 2833818, 3316170, 3996410, 4723030, 4795692, 5195333, 5667636, 5994615, 6632340, 7084545, 7992820, 9446060, 10390666, 11989230, 14169090, 15585999, 20781332, 23978460, 25976665, 28338180, 31171998, 51953330, 62343996, 77929995, 103906660, 155859990, 311719980]

約数ペア:

[(1, 311719980), (2, 155859990), (3, 103906660), (4, 77929995), (5, 62343996), (6, 51953330), (10, 31171998), (11, 28338180), (12, 25976665), (13, 23978460), (15, 20781332), (20, 15585999), (22, 14169090), (26, 11989230), (30, 10390666), (33, 9446060), (39, 7992820), (44, 7084545), (47, 6632340), (52, 5994615), (55, 5667636), (60, 5195333), (65, 4795692), (66, 4723030), (78, 3996410), (94, 3316170), (110, 2833818), (130, 2397846), (132, 2361515), (141, 2210780), (143, 2179860), (156, 1998205), (165, 1889212), (188, 1658085), (195, 1598564), (220, 1416909), (235, 1326468), (260, 1198923), (282, 1105390), (286, 1089930), (330, 944606), (390, 799282), (429, 726620), (470, 663234), (517, 602940), (564, 552695), (572, 544965), (611, 510180), (660, 472303), (705, 442156), (715, 435972), (773, 403260), (780, 399641), (858, 363310), (940, 331617), (1034, 301470), (1222, 255090), (1410, 221078), (1430, 217986), (1546, 201630), (1551, 200980), (1716, 181655), (1833, 170060), (2068, 150735), (2145, 145324), (2319, 134420), (2444, 127545), (2585, 120588), (2820, 110539), (2860, 108993), (3055, 102036), (3092, 100815), (3102, 100490), (3666, 85030), (3865, 80652), (4290, 72662), (4638, 67210), (5170, 60294), (6110, 51018), (6204, 50245), (6721, 46380), (7332, 42515), (7730, 40326), (7755, 40196), (8503, 36660), (8580, 36331), (9165, 34012), (9276, 33605), (10049, 31020), (10340, 30147), (11595, 26884), (12220, 25509), (13442, 23190), (15460, 20163), (15510, 20098), (17006, 18330)]