380849520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 1221350400

約数和(自身を除く): 840500880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 79, 80, 106, 120, 158, 159, 212, 237, 240, 265, 316, 318, 379, 395, 424, 474, 530, 632, 636, 758, 790, 795, 848, 948, 1060, 1137, 1185, 1264, 1272, 1516, 1580, 1590, 1895, 1896, 2120, 2274, 2370, 2544, 3032, 3160, 3180, 3790, 3792, 4187, 4240, 4548, 4740, 5685, 6064, 6320, 6360, 7580, 8374, 9096, 9480, 11370, 12561, 12720, 15160, 16748, 18192, 18960, 20087, 20935, 22740, 25122, 29941, 30320, 33496, 40174, 41870, 45480, 50244, 59882, 60261, 62805, 66992, 80348, 83740, 89823, 90960, 100435, 100488, 119764, 120522, 125610, 149705, 160696, 167480, 179646, 200870, 200976, 239528, 241044, 251220, 299410, 301305, 321392, 334960, 359292, 401740, 449115, 479056, 482088, 502440, 598820, 602610, 718584, 803480, 898230, 964176, 1004880, 1197640, 1205220, 1437168, 1586873, 1606960, 1796460, 2395280, 2410440, 3173746, 3592920, 4760619, 4820880, 6347492, 7185840, 7934365, 9521238, 12694984, 15868730, 19042476, 23803095, 25389968, 31737460, 38084952, 47606190, 63474920, 76169904, 95212380, 126949840, 190424760, 380849520]

約数ペア:

[(1, 380849520), (2, 190424760), (3, 126949840), (4, 95212380), (5, 76169904), (6, 63474920), (8, 47606190), (10, 38084952), (12, 31737460), (15, 25389968), (16, 23803095), (20, 19042476), (24, 15868730), (30, 12694984), (40, 9521238), (48, 7934365), (53, 7185840), (60, 6347492), (79, 4820880), (80, 4760619), (106, 3592920), (120, 3173746), (158, 2410440), (159, 2395280), (212, 1796460), (237, 1606960), (240, 1586873), (265, 1437168), (316, 1205220), (318, 1197640), (379, 1004880), (395, 964176), (424, 898230), (474, 803480), (530, 718584), (632, 602610), (636, 598820), (758, 502440), (790, 482088), (795, 479056), (848, 449115), (948, 401740), (1060, 359292), (1137, 334960), (1185, 321392), (1264, 301305), (1272, 299410), (1516, 251220), (1580, 241044), (1590, 239528), (1895, 200976), (1896, 200870), (2120, 179646), (2274, 167480), (2370, 160696), (2544, 149705), (3032, 125610), (3160, 120522), (3180, 119764), (3790, 100488), (3792, 100435), (4187, 90960), (4240, 89823), (4548, 83740), (4740, 80348), (5685, 66992), (6064, 62805), (6320, 60261), (6360, 59882), (7580, 50244), (8374, 45480), (9096, 41870), (9480, 40174), (11370, 33496), (12561, 30320), (12720, 29941), (15160, 25122), (16748, 22740), (18192, 20935), (18960, 20087)]