407277920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19139}}^1$

素因数の和:19180

約数の個数: 96

約数和(自身を含む): 1157587200

約数和(自身を除く): 750309280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 19139, 21280, 38278, 76556, 95695, 133973, 153112, 191390, 267946, 306224, 363641, 382780, 535892, 612448, 669865, 727282, 765560, 1071784, 1339730, 1454564, 1531120, 1818205, 2143568, 2545487, 2679460, 2909128, 3062240, 3636410, 4287136, 5090974, 5358920, 5818256, 7272820, 10181948, 10717840, 11636512, 12727435, 14545640, 20363896, 21435680, 25454870, 29091280, 40727792, 50909740, 58182560, 81455584, 101819480, 203638960, 407277920]

約数ペア:

[(1, 407277920), (2, 203638960), (4, 101819480), (5, 81455584), (7, 58182560), (8, 50909740), (10, 40727792), (14, 29091280), (16, 25454870), (19, 21435680), (20, 20363896), (28, 14545640), (32, 12727435), (35, 11636512), (38, 10717840), (40, 10181948), (56, 7272820), (70, 5818256), (76, 5358920), (80, 5090974), (95, 4287136), (112, 3636410), (133, 3062240), (140, 2909128), (152, 2679460), (160, 2545487), (190, 2143568), (224, 1818205), (266, 1531120), (280, 1454564), (304, 1339730), (380, 1071784), (532, 765560), (560, 727282), (608, 669865), (665, 612448), (760, 535892), (1064, 382780), (1120, 363641), (1330, 306224), (1520, 267946), (2128, 191390), (2660, 153112), (3040, 133973), (4256, 95695), (5320, 76556), (10640, 38278), (19139, 21280)]