881609880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9431}}^1$

素因数の和:9505

約数の個数: 128

約数和(自身を含む): 2852236800

約数和(自身を除く): 1970626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4920, 6232, 7790, 9348, 9431, 11685, 15580, 18696, 18862, 23370, 28293, 31160, 37724, 46740, 47155, 56586, 75448, 93480, 94310, 113172, 141465, 179189, 188620, 226344, 282930, 358378, 377240, 386671, 537567, 565860, 716756, 773342, 895945, 1075134, 1131720, 1160013, 1433512, 1546684, 1791890, 1933355, 2150268, 2320026, 2687835, 3093368, 3583780, 3866710, 4300536, 4640052, 5375670, 5800065, 7167560, 7346749, 7733420, 9280104, 10751340, 11600130, 14693498, 15466840, 21502680, 22040247, 23200260, 29386996, 36733745, 44080494, 46400520, 58773992, 73467490, 88160988, 110201235, 146934980, 176321976, 220402470, 293869960, 440804940, 881609880]

約数ペア:

[(1, 881609880), (2, 440804940), (3, 293869960), (4, 220402470), (5, 176321976), (6, 146934980), (8, 110201235), (10, 88160988), (12, 73467490), (15, 58773992), (19, 46400520), (20, 44080494), (24, 36733745), (30, 29386996), (38, 23200260), (40, 22040247), (41, 21502680), (57, 15466840), (60, 14693498), (76, 11600130), (82, 10751340), (95, 9280104), (114, 7733420), (120, 7346749), (123, 7167560), (152, 5800065), (164, 5375670), (190, 4640052), (205, 4300536), (228, 3866710), (246, 3583780), (285, 3093368), (328, 2687835), (380, 2320026), (410, 2150268), (456, 1933355), (492, 1791890), (570, 1546684), (615, 1433512), (760, 1160013), (779, 1131720), (820, 1075134), (984, 895945), (1140, 773342), (1230, 716756), (1558, 565860), (1640, 537567), (2280, 386671), (2337, 377240), (2460, 358378), (3116, 282930), (3895, 226344), (4674, 188620), (4920, 179189), (6232, 141465), (7790, 113172), (9348, 94310), (9431, 93480), (11685, 75448), (15580, 56586), (18696, 47155), (18862, 46740), (23370, 37724), (28293, 31160)]