15554160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 56544000

約数和(自身を除く): 40989840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 379, 380, 432, 456, 513, 540, 570, 684, 720, 758, 760, 855, 912, 1026, 1080, 1137, 1140, 1368, 1516, 1520, 1710, 1895, 2052, 2160, 2274, 2280, 2565, 2736, 3032, 3411, 3420, 3790, 4104, 4548, 4560, 5130, 5685, 6064, 6822, 6840, 7201, 7580, 8208, 9096, 10233, 10260, 11370, 13644, 13680, 14402, 15160, 17055, 18192, 20466, 20520, 21603, 22740, 27288, 28804, 30320, 34110, 36005, 40932, 41040, 43206, 45480, 51165, 54576, 57608, 64809, 68220, 72010, 81864, 86412, 90960, 102330, 108015, 115216, 129618, 136440, 144020, 163728, 172824, 194427, 204660, 216030, 259236, 272880, 288040, 324045, 345648, 388854, 409320, 432060, 518472, 576080, 648090, 777708, 818640, 864120, 972135, 1036944, 1296180, 1555416, 1728240, 1944270, 2592360, 3110832, 3888540, 5184720, 7777080, 15554160]

約数ペア:

[(1, 15554160), (2, 7777080), (3, 5184720), (4, 3888540), (5, 3110832), (6, 2592360), (8, 1944270), (9, 1728240), (10, 1555416), (12, 1296180), (15, 1036944), (16, 972135), (18, 864120), (19, 818640), (20, 777708), (24, 648090), (27, 576080), (30, 518472), (36, 432060), (38, 409320), (40, 388854), (45, 345648), (48, 324045), (54, 288040), (57, 272880), (60, 259236), (72, 216030), (76, 204660), (80, 194427), (90, 172824), (95, 163728), (108, 144020), (114, 136440), (120, 129618), (135, 115216), (144, 108015), (152, 102330), (171, 90960), (180, 86412), (190, 81864), (216, 72010), (228, 68220), (240, 64809), (270, 57608), (285, 54576), (304, 51165), (342, 45480), (360, 43206), (379, 41040), (380, 40932), (432, 36005), (456, 34110), (513, 30320), (540, 28804), (570, 27288), (684, 22740), (720, 21603), (758, 20520), (760, 20466), (855, 18192), (912, 17055), (1026, 15160), (1080, 14402), (1137, 13680), (1140, 13644), (1368, 11370), (1516, 10260), (1520, 10233), (1710, 9096), (1895, 8208), (2052, 7580), (2160, 7201), (2274, 6840), (2280, 6822), (2565, 6064), (2736, 5685), (3032, 5130), (3411, 4560), (3420, 4548), (3790, 4104)]