406618320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 1365287616

約数和(自身を除く): 958669296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 43, 48, 60, 62, 80, 82, 86, 93, 120, 123, 124, 129, 155, 164, 172, 186, 205, 215, 240, 246, 248, 258, 310, 328, 344, 372, 410, 430, 465, 492, 496, 516, 615, 620, 645, 656, 688, 744, 820, 860, 930, 961, 984, 1032, 1230, 1240, 1271, 1290, 1333, 1488, 1640, 1720, 1763, 1860, 1922, 1968, 2064, 2460, 2480, 2542, 2580, 2666, 2883, 3280, 3440, 3526, 3720, 3813, 3844, 3999, 4805, 4920, 5084, 5160, 5289, 5332, 5766, 6355, 6665, 7052, 7440, 7626, 7688, 7998, 8815, 9610, 9840, 10168, 10320, 10578, 10664, 11532, 12710, 13330, 14104, 14415, 15252, 15376, 15996, 17630, 19065, 19220, 19995, 20336, 21156, 21328, 23064, 25420, 26445, 26660, 28208, 28830, 30504, 31992, 35260, 38130, 38440, 39401, 39990, 41323, 42312, 46128, 50840, 52890, 53320, 54653, 57660, 61008, 63984, 70520, 76260, 76880, 78802, 79980, 82646, 84624, 101680, 105780, 106640, 109306, 115320, 118203, 123969, 141040, 152520, 157604, 159960, 163959, 165292, 197005, 206615, 211560, 218612, 230640, 236406, 247938, 273265, 305040, 315208, 319920, 327918, 330584, 394010, 413230, 423120, 437224, 472812, 495876, 546530, 591015, 619845, 630416, 655836, 661168, 788020, 819795, 826460, 874448, 945624, 991752, 1093060, 1182030, 1239690, 1311672, 1576040, 1639590, 1652920, 1694243, 1891248, 1983504, 2186120, 2364060, 2479380, 2623344, 3152080, 3279180, 3305840, 3388486, 4372240, 4728120, 4958760, 5082729, 6558360, 6776972, 8471215, 9456240, 9917520, 10165458, 13116720, 13553944, 16942430, 20330916, 25413645, 27107888, 33884860, 40661832, 50827290, 67769720, 81323664, 101654580, 135539440, 203309160, 406618320]

約数ペア:

[(1, 406618320), (2, 203309160), (3, 135539440), (4, 101654580), (5, 81323664), (6, 67769720), (8, 50827290), (10, 40661832), (12, 33884860), (15, 27107888), (16, 25413645), (20, 20330916), (24, 16942430), (30, 13553944), (31, 13116720), (40, 10165458), (41, 9917520), (43, 9456240), (48, 8471215), (60, 6776972), (62, 6558360), (80, 5082729), (82, 4958760), (86, 4728120), (93, 4372240), (120, 3388486), (123, 3305840), (124, 3279180), (129, 3152080), (155, 2623344), (164, 2479380), (172, 2364060), (186, 2186120), (205, 1983504), (215, 1891248), (240, 1694243), (246, 1652920), (248, 1639590), (258, 1576040), (310, 1311672), (328, 1239690), (344, 1182030), (372, 1093060), (410, 991752), (430, 945624), (465, 874448), (492, 826460), (496, 819795), (516, 788020), (615, 661168), (620, 655836), (645, 630416), (656, 619845), (688, 591015), (744, 546530), (820, 495876), (860, 472812), (930, 437224), (961, 423120), (984, 413230), (1032, 394010), (1230, 330584), (1240, 327918), (1271, 319920), (1290, 315208), (1333, 305040), (1488, 273265), (1640, 247938), (1720, 236406), (1763, 230640), (1860, 218612), (1922, 211560), (1968, 206615), (2064, 197005), (2460, 165292), (2480, 163959), (2542, 159960), (2580, 157604), (2666, 152520), (2883, 141040), (3280, 123969), (3440, 118203), (3526, 115320), (3720, 109306), (3813, 106640), (3844, 105780), (3999, 101680), (4805, 84624), (4920, 82646), (5084, 79980), (5160, 78802), (5289, 76880), (5332, 76260), (5766, 70520), (6355, 63984), (6665, 61008), (7052, 57660), (7440, 54653), (7626, 53320), (7688, 52890), (7998, 50840), (8815, 46128), (9610, 42312), (9840, 41323), (10168, 39990), (10320, 39401), (10578, 38440), (10664, 38130), (11532, 35260), (12710, 31992), (13330, 30504), (14104, 28830), (14415, 28208), (15252, 26660), (15376, 26445), (15996, 25420), (17630, 23064), (19065, 21328), (19220, 21156), (19995, 20336)]