445749480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 1655690400

約数和(自身を除く): 1209940920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 243, 264, 270, 297, 324, 330, 360, 363, 379, 396, 405, 440, 484, 486, 495, 540, 594, 605, 648, 660, 726, 758, 792, 810, 891, 968, 972, 990, 1080, 1089, 1137, 1188, 1210, 1215, 1320, 1452, 1485, 1516, 1620, 1782, 1815, 1895, 1944, 1980, 2178, 2274, 2376, 2420, 2430, 2673, 2904, 2970, 3032, 3240, 3267, 3411, 3564, 3630, 3790, 3960, 4169, 4356, 4455, 4548, 4840, 4860, 5346, 5445, 5685, 5940, 6534, 6822, 7128, 7260, 7580, 8338, 8712, 8910, 9096, 9720, 9801, 10233, 10692, 10890, 11370, 11880, 12507, 13068, 13365, 13644, 14520, 15160, 16335, 16676, 17055, 17820, 19602, 20466, 20845, 21384, 21780, 22740, 25014, 26136, 26730, 27288, 29403, 30699, 32670, 33352, 34110, 35640, 37521, 39204, 40932, 41690, 43560, 45480, 45859, 49005, 50028, 51165, 53460, 58806, 61398, 62535, 65340, 68220, 75042, 78408, 81864, 83380, 91718, 92097, 98010, 100056, 102330, 106920, 112563, 117612, 122796, 125070, 130680, 136440, 137577, 147015, 150084, 153495, 166760, 183436, 184194, 187605, 196020, 204660, 225126, 229295, 235224, 245592, 250140, 275154, 294030, 300168, 306990, 337689, 366872, 368388, 375210, 392040, 409320, 412731, 450252, 458590, 460485, 500280, 550308, 562815, 588060, 613980, 675378, 687885, 736776, 750420, 825462, 900504, 917180, 920970, 1013067, 1100616, 1125630, 1176120, 1227960, 1238193, 1350756, 1375770, 1500840, 1650924, 1688445, 1834360, 1841940, 2026134, 2063655, 2251260, 2476386, 2701512, 2751540, 3301848, 3376890, 3683880, 3714579, 4052268, 4127310, 4502520, 4952772, 5065335, 5503080, 6190965, 6753780, 7429158, 8104536, 8254620, 9905544, 10130670, 11143737, 12381930, 13507560, 14858316, 16509240, 18572895, 20261340, 22287474, 24763860, 29716632, 37145790, 40522680, 44574948, 49527720, 55718685, 74291580, 89149896, 111437370, 148583160, 222874740, 445749480]

約数ペア:

[(1, 445749480), (2, 222874740), (3, 148583160), (4, 111437370), (5, 89149896), (6, 74291580), (8, 55718685), (9, 49527720), (10, 44574948), (11, 40522680), (12, 37145790), (15, 29716632), (18, 24763860), (20, 22287474), (22, 20261340), (24, 18572895), (27, 16509240), (30, 14858316), (33, 13507560), (36, 12381930), (40, 11143737), (44, 10130670), (45, 9905544), (54, 8254620), (55, 8104536), (60, 7429158), (66, 6753780), (72, 6190965), (81, 5503080), (88, 5065335), (90, 4952772), (99, 4502520), (108, 4127310), (110, 4052268), (120, 3714579), (121, 3683880), (132, 3376890), (135, 3301848), (162, 2751540), (165, 2701512), (180, 2476386), (198, 2251260), (216, 2063655), (220, 2026134), (242, 1841940), (243, 1834360), (264, 1688445), (270, 1650924), (297, 1500840), (324, 1375770), (330, 1350756), (360, 1238193), (363, 1227960), (379, 1176120), (396, 1125630), (405, 1100616), (440, 1013067), (484, 920970), (486, 917180), (495, 900504), (540, 825462), (594, 750420), (605, 736776), (648, 687885), (660, 675378), (726, 613980), (758, 588060), (792, 562815), (810, 550308), (891, 500280), (968, 460485), (972, 458590), (990, 450252), (1080, 412731), (1089, 409320), (1137, 392040), (1188, 375210), (1210, 368388), (1215, 366872), (1320, 337689), (1452, 306990), (1485, 300168), (1516, 294030), (1620, 275154), (1782, 250140), (1815, 245592), (1895, 235224), (1944, 229295), (1980, 225126), (2178, 204660), (2274, 196020), (2376, 187605), (2420, 184194), (2430, 183436), (2673, 166760), (2904, 153495), (2970, 150084), (3032, 147015), (3240, 137577), (3267, 136440), (3411, 130680), (3564, 125070), (3630, 122796), (3790, 117612), (3960, 112563), (4169, 106920), (4356, 102330), (4455, 100056), (4548, 98010), (4840, 92097), (4860, 91718), (5346, 83380), (5445, 81864), (5685, 78408), (5940, 75042), (6534, 68220), (6822, 65340), (7128, 62535), (7260, 61398), (7580, 58806), (8338, 53460), (8712, 51165), (8910, 50028), (9096, 49005), (9720, 45859), (9801, 45480), (10233, 43560), (10692, 41690), (10890, 40932), (11370, 39204), (11880, 37521), (12507, 35640), (13068, 34110), (13365, 33352), (13644, 32670), (14520, 30699), (15160, 29403), (16335, 27288), (16676, 26730), (17055, 26136), (17820, 25014), (19602, 22740), (20466, 21780), (20845, 21384)]