223648440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 694552320

約数和(自身を除く): 470903880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 131, 164, 205, 246, 262, 328, 347, 393, 410, 492, 524, 615, 655, 694, 786, 820, 984, 1041, 1048, 1230, 1310, 1388, 1572, 1640, 1735, 1965, 2082, 2460, 2620, 2776, 3144, 3470, 3930, 4164, 4920, 5205, 5240, 5371, 6940, 7860, 8328, 10410, 10742, 13880, 14227, 15720, 16113, 20820, 21484, 26855, 28454, 32226, 41640, 42681, 42968, 45457, 53710, 56908, 64452, 71135, 80565, 85362, 90914, 107420, 113816, 128904, 136371, 142270, 161130, 170724, 181828, 213405, 214840, 227285, 272742, 284540, 322260, 341448, 363656, 426810, 454570, 545484, 569080, 644520, 681855, 853620, 909140, 1090968, 1363710, 1707240, 1818280, 1863737, 2727420, 3727474, 5454840, 5591211, 7454948, 9318685, 11182422, 14909896, 18637370, 22364844, 27956055, 37274740, 44729688, 55912110, 74549480, 111824220, 223648440]

約数ペア:

[(1, 223648440), (2, 111824220), (3, 74549480), (4, 55912110), (5, 44729688), (6, 37274740), (8, 27956055), (10, 22364844), (12, 18637370), (15, 14909896), (20, 11182422), (24, 9318685), (30, 7454948), (40, 5591211), (41, 5454840), (60, 3727474), (82, 2727420), (120, 1863737), (123, 1818280), (131, 1707240), (164, 1363710), (205, 1090968), (246, 909140), (262, 853620), (328, 681855), (347, 644520), (393, 569080), (410, 545484), (492, 454570), (524, 426810), (615, 363656), (655, 341448), (694, 322260), (786, 284540), (820, 272742), (984, 227285), (1041, 214840), (1048, 213405), (1230, 181828), (1310, 170724), (1388, 161130), (1572, 142270), (1640, 136371), (1735, 128904), (1965, 113816), (2082, 107420), (2460, 90914), (2620, 85362), (2776, 80565), (3144, 71135), (3470, 64452), (3930, 56908), (4164, 53710), (4920, 45457), (5205, 42968), (5240, 42681), (5371, 41640), (6940, 32226), (7860, 28454), (8328, 26855), (10410, 21484), (10742, 20820), (13880, 16113), (14227, 15720)]