998508060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 3450474720

約数和(自身を除く): 2451966660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 137, 162, 165, 180, 198, 220, 270, 274, 297, 324, 330, 396, 405, 409, 411, 495, 540, 548, 594, 660, 685, 810, 818, 822, 891, 990, 1188, 1227, 1233, 1370, 1485, 1507, 1620, 1636, 1644, 1782, 1980, 2045, 2055, 2454, 2466, 2740, 2970, 3014, 3564, 3681, 3699, 4090, 4110, 4455, 4499, 4521, 4908, 4932, 5940, 6028, 6135, 6165, 7362, 7398, 7535, 8180, 8220, 8910, 8998, 9042, 11043, 11097, 12270, 12330, 13497, 13563, 14724, 14796, 15070, 17820, 17996, 18084, 18405, 18495, 22086, 22194, 22495, 22605, 24540, 24660, 26994, 27126, 30140, 33129, 36810, 36990, 40491, 40689, 44172, 44388, 44990, 45210, 53988, 54252, 55215, 55485, 56033, 66258, 67485, 67815, 73620, 73980, 80982, 81378, 89980, 90420, 110430, 110970, 112066, 121473, 122067, 132516, 134970, 135630, 161964, 162756, 165645, 168099, 202455, 203445, 220860, 221940, 224132, 242946, 244134, 269940, 271260, 280165, 331290, 336198, 364419, 404910, 406890, 485892, 488268, 504297, 560330, 607365, 610335, 616363, 662580, 672396, 728838, 809820, 813780, 840495, 1008594, 1120660, 1214730, 1220670, 1232726, 1457676, 1512891, 1680990, 1822095, 1849089, 2017188, 2429460, 2441340, 2465452, 2521485, 3025782, 3081815, 3361980, 3644190, 3698178, 4538673, 5042970, 5547267, 6051564, 6163630, 7288380, 7396356, 7564455, 9077346, 9245445, 10085940, 11094534, 12327260, 15128910, 16641801, 18154692, 18490890, 22189068, 22693365, 27736335, 30257820, 33283602, 36981780, 45386730, 49925403, 55472670, 66567204, 83209005, 90773460, 99850806, 110945340, 166418010, 199701612, 249627015, 332836020, 499254030, 998508060]

約数ペア:

[(1, 998508060), (2, 499254030), (3, 332836020), (4, 249627015), (5, 199701612), (6, 166418010), (9, 110945340), (10, 99850806), (11, 90773460), (12, 83209005), (15, 66567204), (18, 55472670), (20, 49925403), (22, 45386730), (27, 36981780), (30, 33283602), (33, 30257820), (36, 27736335), (44, 22693365), (45, 22189068), (54, 18490890), (55, 18154692), (60, 16641801), (66, 15128910), (81, 12327260), (90, 11094534), (99, 10085940), (108, 9245445), (110, 9077346), (132, 7564455), (135, 7396356), (137, 7288380), (162, 6163630), (165, 6051564), (180, 5547267), (198, 5042970), (220, 4538673), (270, 3698178), (274, 3644190), (297, 3361980), (324, 3081815), (330, 3025782), (396, 2521485), (405, 2465452), (409, 2441340), (411, 2429460), (495, 2017188), (540, 1849089), (548, 1822095), (594, 1680990), (660, 1512891), (685, 1457676), (810, 1232726), (818, 1220670), (822, 1214730), (891, 1120660), (990, 1008594), (1188, 840495), (1227, 813780), (1233, 809820), (1370, 728838), (1485, 672396), (1507, 662580), (1620, 616363), (1636, 610335), (1644, 607365), (1782, 560330), (1980, 504297), (2045, 488268), (2055, 485892), (2454, 406890), (2466, 404910), (2740, 364419), (2970, 336198), (3014, 331290), (3564, 280165), (3681, 271260), (3699, 269940), (4090, 244134), (4110, 242946), (4455, 224132), (4499, 221940), (4521, 220860), (4908, 203445), (4932, 202455), (5940, 168099), (6028, 165645), (6135, 162756), (6165, 161964), (7362, 135630), (7398, 134970), (7535, 132516), (8180, 122067), (8220, 121473), (8910, 112066), (8998, 110970), (9042, 110430), (11043, 90420), (11097, 89980), (12270, 81378), (12330, 80982), (13497, 73980), (13563, 73620), (14724, 67815), (14796, 67485), (15070, 66258), (17820, 56033), (17996, 55485), (18084, 55215), (18405, 54252), (18495, 53988), (22086, 45210), (22194, 44990), (22495, 44388), (22605, 44172), (24540, 40689), (24660, 40491), (26994, 36990), (27126, 36810), (30140, 33129)]