1227665520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8081}}^1$

素因数の和:8311

約数の個数: 120

約数和(自身を含む): 4142962512

約数和(自身を除く): 2915296992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8081, 8440, 9495, 10128, 12660, 15192, 16162, 16880, 18990, 24243, 25320, 30384, 32324, 37980, 40405, 48486, 50640, 64648, 72729, 75960, 80810, 96972, 121215, 129296, 145458, 151920, 161620, 193944, 242430, 290916, 323240, 363645, 387888, 484860, 581832, 646480, 727290, 969720, 1163664, 1454580, 1705091, 1939440, 2909160, 3410182, 5115273, 5818320, 6820364, 8525455, 10230546, 13640728, 15345819, 17050910, 20461092, 25576365, 27281456, 30691638, 34101820, 40922184, 51152730, 61383276, 68203640, 76729095, 81844368, 102305460, 122766552, 136407280, 153458190, 204610920, 245533104, 306916380, 409221840, 613832760, 1227665520]

約数ペア:

[(1, 1227665520), (2, 613832760), (3, 409221840), (4, 306916380), (5, 245533104), (6, 204610920), (8, 153458190), (9, 136407280), (10, 122766552), (12, 102305460), (15, 81844368), (16, 76729095), (18, 68203640), (20, 61383276), (24, 51152730), (30, 40922184), (36, 34101820), (40, 30691638), (45, 27281456), (48, 25576365), (60, 20461092), (72, 17050910), (80, 15345819), (90, 13640728), (120, 10230546), (144, 8525455), (180, 6820364), (211, 5818320), (240, 5115273), (360, 3410182), (422, 2909160), (633, 1939440), (720, 1705091), (844, 1454580), (1055, 1163664), (1266, 969720), (1688, 727290), (1899, 646480), (2110, 581832), (2532, 484860), (3165, 387888), (3376, 363645), (3798, 323240), (4220, 290916), (5064, 242430), (6330, 193944), (7596, 161620), (8081, 151920), (8440, 145458), (9495, 129296), (10128, 121215), (12660, 96972), (15192, 80810), (16162, 75960), (16880, 72729), (18990, 64648), (24243, 50640), (25320, 48486), (30384, 40405), (32324, 37980)]