1220602240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13380

約数の個数: 128

約数和(自身を含む): 3428399520

約数和(自身を除く): 2207797280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 13337, 18304, 22880, 26674, 45760, 53348, 66685, 91520, 106696, 133370, 146707, 173381, 213392, 266740, 293414, 346762, 426784, 533480, 586828, 693524, 733535, 853568, 866905, 1066960, 1173656, 1387048, 1467070, 1707136, 1733810, 1907191, 2133920, 2347312, 2774096, 2934140, 3467620, 3814382, 4267840, 4694624, 5548192, 5868280, 6935240, 7628764, 8535680, 9389248, 9535955, 11096384, 11736560, 13870480, 15257528, 18778496, 19071910, 22192768, 23473120, 27740960, 30515056, 38143820, 46946240, 55481920, 61030112, 76287640, 93892480, 110963840, 122060224, 152575280, 244120448, 305150560, 610301120, 1220602240]

約数ペア:

[(1, 1220602240), (2, 610301120), (4, 305150560), (5, 244120448), (8, 152575280), (10, 122060224), (11, 110963840), (13, 93892480), (16, 76287640), (20, 61030112), (22, 55481920), (26, 46946240), (32, 38143820), (40, 30515056), (44, 27740960), (52, 23473120), (55, 22192768), (64, 19071910), (65, 18778496), (80, 15257528), (88, 13870480), (104, 11736560), (110, 11096384), (128, 9535955), (130, 9389248), (143, 8535680), (160, 7628764), (176, 6935240), (208, 5868280), (220, 5548192), (260, 4694624), (286, 4267840), (320, 3814382), (352, 3467620), (416, 2934140), (440, 2774096), (520, 2347312), (572, 2133920), (640, 1907191), (704, 1733810), (715, 1707136), (832, 1467070), (880, 1387048), (1040, 1173656), (1144, 1066960), (1408, 866905), (1430, 853568), (1664, 733535), (1760, 693524), (2080, 586828), (2288, 533480), (2860, 426784), (3520, 346762), (4160, 293414), (4576, 266740), (5720, 213392), (7040, 173381), (8320, 146707), (9152, 133370), (11440, 106696), (13337, 91520), (18304, 66685), (22880, 53348), (26674, 45760)]