320797620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 1163844864

約数和(自身を除く): 843047244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 103, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 206, 220, 234, 242, 260, 286, 309, 330, 363, 390, 396, 412, 429, 468, 484, 495, 515, 572, 585, 605, 618, 660, 715, 726, 780, 858, 927, 990, 1030, 1089, 1133, 1170, 1210, 1236, 1287, 1331, 1339, 1430, 1452, 1545, 1573, 1716, 1815, 1854, 1980, 2060, 2145, 2178, 2266, 2340, 2420, 2574, 2662, 2678, 2860, 3090, 3146, 3399, 3630, 3708, 3993, 4017, 4290, 4356, 4532, 4635, 4719, 5148, 5324, 5356, 5445, 5665, 6180, 6292, 6435, 6655, 6695, 6798, 7260, 7865, 7986, 8034, 8580, 9270, 9438, 10197, 10890, 11330, 11979, 12051, 12463, 12870, 13310, 13390, 13596, 14157, 14729, 15730, 15972, 16068, 16995, 17303, 18540, 18876, 19965, 20085, 20394, 21780, 22660, 23595, 23958, 24102, 24926, 25740, 26620, 26780, 28314, 29458, 31460, 33990, 34606, 37389, 39930, 40170, 40788, 44187, 47190, 47916, 48204, 49852, 50985, 51909, 56628, 58916, 59895, 60255, 62315, 67980, 69212, 70785, 73645, 74778, 79860, 80340, 86515, 88374, 94380, 101970, 103818, 112167, 119790, 120510, 124630, 132561, 137093, 141570, 147290, 149556, 155727, 162019, 173030, 176748, 186945, 203940, 207636, 220935, 224334, 239580, 241020, 249260, 259545, 265122, 274186, 283140, 294580, 311454, 324038, 346060, 373890, 411279, 441870, 448668, 486057, 519090, 530244, 548372, 560835, 622908, 648076, 662805, 685465, 747780, 778635, 810095, 822558, 883740, 972114, 1038180, 1121670, 1233837, 1325610, 1370930, 1458171, 1557270, 1620190, 1645116, 1782209, 1944228, 2056395, 2243340, 2430285, 2467674, 2651220, 2741860, 2916342, 3114540, 3240380, 3564418, 4112790, 4860570, 4935348, 5346627, 5832684, 6169185, 7128836, 7290855, 8225580, 8911045, 9721140, 10693254, 12338370, 14581710, 16039881, 17822090, 21386508, 24676740, 26733135, 29163420, 32079762, 35644180, 53466270, 64159524, 80199405, 106932540, 160398810, 320797620]

約数ペア:

[(1, 320797620), (2, 160398810), (3, 106932540), (4, 80199405), (5, 64159524), (6, 53466270), (9, 35644180), (10, 32079762), (11, 29163420), (12, 26733135), (13, 24676740), (15, 21386508), (18, 17822090), (20, 16039881), (22, 14581710), (26, 12338370), (30, 10693254), (33, 9721140), (36, 8911045), (39, 8225580), (44, 7290855), (45, 7128836), (52, 6169185), (55, 5832684), (60, 5346627), (65, 4935348), (66, 4860570), (78, 4112790), (90, 3564418), (99, 3240380), (103, 3114540), (110, 2916342), (117, 2741860), (121, 2651220), (130, 2467674), (132, 2430285), (143, 2243340), (156, 2056395), (165, 1944228), (180, 1782209), (195, 1645116), (198, 1620190), (206, 1557270), (220, 1458171), (234, 1370930), (242, 1325610), (260, 1233837), (286, 1121670), (309, 1038180), (330, 972114), (363, 883740), (390, 822558), (396, 810095), (412, 778635), (429, 747780), (468, 685465), (484, 662805), (495, 648076), (515, 622908), (572, 560835), (585, 548372), (605, 530244), (618, 519090), (660, 486057), (715, 448668), (726, 441870), (780, 411279), (858, 373890), (927, 346060), (990, 324038), (1030, 311454), (1089, 294580), (1133, 283140), (1170, 274186), (1210, 265122), (1236, 259545), (1287, 249260), (1331, 241020), (1339, 239580), (1430, 224334), (1452, 220935), (1545, 207636), (1573, 203940), (1716, 186945), (1815, 176748), (1854, 173030), (1980, 162019), (2060, 155727), (2145, 149556), (2178, 147290), (2266, 141570), (2340, 137093), (2420, 132561), (2574, 124630), (2662, 120510), (2678, 119790), (2860, 112167), (3090, 103818), (3146, 101970), (3399, 94380), (3630, 88374), (3708, 86515), (3993, 80340), (4017, 79860), (4290, 74778), (4356, 73645), (4532, 70785), (4635, 69212), (4719, 67980), (5148, 62315), (5324, 60255), (5356, 59895), (5445, 58916), (5665, 56628), (6180, 51909), (6292, 50985), (6435, 49852), (6655, 48204), (6695, 47916), (6798, 47190), (7260, 44187), (7865, 40788), (7986, 40170), (8034, 39930), (8580, 37389), (9270, 34606), (9438, 33990), (10197, 31460), (10890, 29458), (11330, 28314), (11979, 26780), (12051, 26620), (12463, 25740), (12870, 24926), (13310, 24102), (13390, 23958), (13596, 23595), (14157, 22660), (14729, 21780), (15730, 20394), (15972, 20085), (16068, 19965), (16995, 18876), (17303, 18540)]