223157520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5081}}^1$

素因数の和:5161

約数の個数: 120

約数和(自身を含む): 761873112

約数和(自身を除く): 538715592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5081, 5490, 7320, 8784, 10162, 10980, 14640, 15243, 20324, 21960, 25405, 30486, 40648, 43920, 45729, 50810, 60972, 76215, 81296, 91458, 101620, 121944, 152430, 182916, 203240, 228645, 243888, 304860, 309941, 365832, 406480, 457290, 609720, 619882, 731664, 914580, 929823, 1219440, 1239764, 1549705, 1829160, 1859646, 2479528, 2789469, 3099410, 3658320, 3719292, 4649115, 4959056, 5578938, 6198820, 7438584, 9298230, 11157876, 12397640, 13947345, 14877168, 18596460, 22315752, 24795280, 27894690, 37192920, 44631504, 55789380, 74385840, 111578760, 223157520]

約数ペア:

[(1, 223157520), (2, 111578760), (3, 74385840), (4, 55789380), (5, 44631504), (6, 37192920), (8, 27894690), (9, 24795280), (10, 22315752), (12, 18596460), (15, 14877168), (16, 13947345), (18, 12397640), (20, 11157876), (24, 9298230), (30, 7438584), (36, 6198820), (40, 5578938), (45, 4959056), (48, 4649115), (60, 3719292), (61, 3658320), (72, 3099410), (80, 2789469), (90, 2479528), (120, 1859646), (122, 1829160), (144, 1549705), (180, 1239764), (183, 1219440), (240, 929823), (244, 914580), (305, 731664), (360, 619882), (366, 609720), (488, 457290), (549, 406480), (610, 365832), (720, 309941), (732, 304860), (915, 243888), (976, 228645), (1098, 203240), (1220, 182916), (1464, 152430), (1830, 121944), (2196, 101620), (2440, 91458), (2745, 81296), (2928, 76215), (3660, 60972), (4392, 50810), (4880, 45729), (5081, 43920), (5490, 40648), (7320, 30486), (8784, 25405), (10162, 21960), (10980, 20324), (14640, 15243)]