243681840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 882086400

約数和(自身を除く): 638404560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 379, 380, 423, 456, 470, 564, 570, 684, 705, 720, 752, 758, 760, 846, 855, 893, 912, 940, 1128, 1137, 1140, 1368, 1410, 1516, 1520, 1692, 1710, 1786, 1880, 1895, 2115, 2256, 2274, 2280, 2679, 2736, 2820, 3032, 3384, 3411, 3420, 3572, 3760, 3790, 4230, 4465, 4548, 4560, 5358, 5640, 5685, 6064, 6768, 6822, 6840, 7144, 7201, 7580, 8037, 8460, 8930, 9096, 10716, 11280, 11370, 13395, 13644, 13680, 14288, 14402, 15160, 16074, 16920, 17055, 17813, 17860, 18192, 21432, 21603, 22740, 26790, 27288, 28804, 30320, 32148, 33840, 34110, 35626, 35720, 36005, 40185, 42864, 43206, 45480, 53439, 53580, 54576, 57608, 64296, 64809, 68220, 71252, 71440, 72010, 80370, 86412, 89065, 90960, 106878, 107160, 108015, 115216, 128592, 129618, 136440, 142504, 144020, 160317, 160740, 172824, 178130, 213756, 214320, 216030, 259236, 267195, 272880, 285008, 288040, 320634, 321480, 324045, 338447, 345648, 356260, 427512, 432060, 518472, 534390, 576080, 641268, 642960, 648090, 676894, 712520, 801585, 855024, 864120, 1015341, 1036944, 1068780, 1282536, 1296180, 1353788, 1425040, 1603170, 1692235, 1728240, 2030682, 2137560, 2565072, 2592360, 2707576, 3046023, 3206340, 3384470, 4061364, 4275120, 5076705, 5184720, 5415152, 6092046, 6412680, 6768940, 8122728, 10153410, 12184092, 12825360, 13537880, 15230115, 16245456, 20306820, 24368184, 27075760, 30460230, 40613640, 48736368, 60920460, 81227280, 121840920, 243681840]

約数ペア:

[(1, 243681840), (2, 121840920), (3, 81227280), (4, 60920460), (5, 48736368), (6, 40613640), (8, 30460230), (9, 27075760), (10, 24368184), (12, 20306820), (15, 16245456), (16, 15230115), (18, 13537880), (19, 12825360), (20, 12184092), (24, 10153410), (30, 8122728), (36, 6768940), (38, 6412680), (40, 6092046), (45, 5415152), (47, 5184720), (48, 5076705), (57, 4275120), (60, 4061364), (72, 3384470), (76, 3206340), (80, 3046023), (90, 2707576), (94, 2592360), (95, 2565072), (114, 2137560), (120, 2030682), (141, 1728240), (144, 1692235), (152, 1603170), (171, 1425040), (180, 1353788), (188, 1296180), (190, 1282536), (228, 1068780), (235, 1036944), (240, 1015341), (282, 864120), (285, 855024), (304, 801585), (342, 712520), (360, 676894), (376, 648090), (379, 642960), (380, 641268), (423, 576080), (456, 534390), (470, 518472), (564, 432060), (570, 427512), (684, 356260), (705, 345648), (720, 338447), (752, 324045), (758, 321480), (760, 320634), (846, 288040), (855, 285008), (893, 272880), (912, 267195), (940, 259236), (1128, 216030), (1137, 214320), (1140, 213756), (1368, 178130), (1410, 172824), (1516, 160740), (1520, 160317), (1692, 144020), (1710, 142504), (1786, 136440), (1880, 129618), (1895, 128592), (2115, 115216), (2256, 108015), (2274, 107160), (2280, 106878), (2679, 90960), (2736, 89065), (2820, 86412), (3032, 80370), (3384, 72010), (3411, 71440), (3420, 71252), (3572, 68220), (3760, 64809), (3790, 64296), (4230, 57608), (4465, 54576), (4548, 53580), (4560, 53439), (5358, 45480), (5640, 43206), (5685, 42864), (6064, 40185), (6768, 36005), (6822, 35720), (6840, 35626), (7144, 34110), (7201, 33840), (7580, 32148), (8037, 30320), (8460, 28804), (8930, 27288), (9096, 26790), (10716, 22740), (11280, 21603), (11370, 21432), (13395, 18192), (13644, 17860), (13680, 17813), (14288, 17055), (14402, 16920), (15160, 16074)]