641573460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 216

約数和(自身を含む): 2220367968

約数和(自身を除く): 1578794508

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, 121, 132, 135, 162, 165, 180, 198, 220, 242, 243, 270, 297, 324, 330, 363, 396, 405, 484, 486, 495, 540, 594, 605, 660, 726, 810, 891, 972, 990, 1089, 1091, 1188, 1210, 1215, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2182, 2420, 2430, 2673, 2970, 3267, 3273, 3564, 3630, 4356, 4364, 4455, 4860, 5346, 5445, 5455, 5940, 6534, 6546, 7260, 8910, 9801, 9819, 10692, 10890, 10910, 12001, 13068, 13092, 13365, 16335, 16365, 17820, 19602, 19638, 21780, 21820, 24002, 26730, 29403, 29457, 32670, 32730, 36003, 39204, 39276, 48004, 49005, 49095, 53460, 58806, 58914, 60005, 65340, 65460, 72006, 88371, 98010, 98190, 108009, 117612, 117828, 120010, 132011, 144012, 147015, 147285, 176742, 180015, 196020, 196380, 216018, 240020, 264022, 265113, 294030, 294570, 324027, 353484, 360030, 396033, 432036, 441855, 528044, 530226, 540045, 588060, 589140, 648054, 660055, 720060, 792066, 883710, 972081, 1060452, 1080090, 1188099, 1296108, 1320110, 1325565, 1584132, 1620135, 1767420, 1944162, 1980165, 2160180, 2376198, 2640220, 2651130, 2916243, 3240270, 3564297, 3888324, 3960330, 4752396, 4860405, 5302260, 5832486, 5940495, 6480540, 7128594, 7920660, 9720810, 10692891, 11664972, 11880990, 14257188, 14581215, 17821485, 19441620, 21385782, 23761980, 29162430, 32078673, 35642970, 42771564, 53464455, 58324860, 64157346, 71285940, 106928910, 128314692, 160393365, 213857820, 320786730, 641573460]

約数ペア:

[(1, 641573460), (2, 320786730), (3, 213857820), (4, 160393365), (5, 128314692), (6, 106928910), (9, 71285940), (10, 64157346), (11, 58324860), (12, 53464455), (15, 42771564), (18, 35642970), (20, 32078673), (22, 29162430), (27, 23761980), (30, 21385782), (33, 19441620), (36, 17821485), (44, 14581215), (45, 14257188), (54, 11880990), (55, 11664972), (60, 10692891), (66, 9720810), (81, 7920660), (90, 7128594), (99, 6480540), (108, 5940495), (110, 5832486), (121, 5302260), (132, 4860405), (135, 4752396), (162, 3960330), (165, 3888324), (180, 3564297), (198, 3240270), (220, 2916243), (242, 2651130), (243, 2640220), (270, 2376198), (297, 2160180), (324, 1980165), (330, 1944162), (363, 1767420), (396, 1620135), (405, 1584132), (484, 1325565), (486, 1320110), (495, 1296108), (540, 1188099), (594, 1080090), (605, 1060452), (660, 972081), (726, 883710), (810, 792066), (891, 720060), (972, 660055), (990, 648054), (1089, 589140), (1091, 588060), (1188, 540045), (1210, 530226), (1215, 528044), (1452, 441855), (1485, 432036), (1620, 396033), (1782, 360030), (1815, 353484), (1980, 324027), (2178, 294570), (2182, 294030), (2420, 265113), (2430, 264022), (2673, 240020), (2970, 216018), (3267, 196380), (3273, 196020), (3564, 180015), (3630, 176742), (4356, 147285), (4364, 147015), (4455, 144012), (4860, 132011), (5346, 120010), (5445, 117828), (5455, 117612), (5940, 108009), (6534, 98190), (6546, 98010), (7260, 88371), (8910, 72006), (9801, 65460), (9819, 65340), (10692, 60005), (10890, 58914), (10910, 58806), (12001, 53460), (13068, 49095), (13092, 49005), (13365, 48004), (16335, 39276), (16365, 39204), (17820, 36003), (19602, 32730), (19638, 32670), (21780, 29457), (21820, 29403), (24002, 26730)]