425399360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 1148974080

約数和(自身を除く): 723574720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 61, 62, 64, 74, 76, 80, 95, 122, 124, 148, 152, 155, 160, 185, 190, 244, 248, 296, 304, 305, 310, 320, 370, 380, 488, 496, 589, 592, 608, 610, 620, 703, 740, 760, 976, 992, 1147, 1159, 1178, 1184, 1216, 1220, 1240, 1406, 1480, 1520, 1891, 1952, 1984, 2257, 2294, 2318, 2356, 2368, 2440, 2480, 2812, 2945, 2960, 3040, 3515, 3782, 3904, 4514, 4588, 4636, 4712, 4880, 4960, 5624, 5735, 5795, 5890, 5920, 6080, 7030, 7564, 9028, 9176, 9272, 9424, 9455, 9760, 9920, 11248, 11285, 11470, 11590, 11780, 11840, 14060, 15128, 18056, 18352, 18544, 18848, 18910, 19520, 21793, 22496, 22570, 22940, 23180, 23560, 28120, 30256, 35929, 36112, 36704, 37088, 37696, 37820, 42883, 43586, 44992, 45140, 45880, 46360, 47120, 56240, 60512, 69967, 71858, 72224, 73408, 74176, 75640, 85766, 87172, 90280, 91760, 92720, 94240, 108965, 112480, 121024, 139934, 143716, 144448, 151280, 171532, 174344, 179645, 180560, 183520, 185440, 188480, 214415, 217930, 224960, 279868, 287432, 302560, 343064, 348688, 349835, 359290, 361120, 367040, 370880, 428830, 435860, 559736, 574864, 605120, 686128, 697376, 699670, 718580, 722240, 857660, 871720, 1119472, 1149728, 1329373, 1372256, 1394752, 1399340, 1437160, 1715320, 1743440, 2238944, 2299456, 2658746, 2744512, 2798680, 2874320, 3430640, 3486880, 4477888, 5317492, 5597360, 5748640, 6646865, 6861280, 6973760, 10634984, 11194720, 11497280, 13293730, 13722560, 21269968, 22389440, 26587460, 42539936, 53174920, 85079872, 106349840, 212699680, 425399360]

約数ペア:

[(1, 425399360), (2, 212699680), (4, 106349840), (5, 85079872), (8, 53174920), (10, 42539936), (16, 26587460), (19, 22389440), (20, 21269968), (31, 13722560), (32, 13293730), (37, 11497280), (38, 11194720), (40, 10634984), (61, 6973760), (62, 6861280), (64, 6646865), (74, 5748640), (76, 5597360), (80, 5317492), (95, 4477888), (122, 3486880), (124, 3430640), (148, 2874320), (152, 2798680), (155, 2744512), (160, 2658746), (185, 2299456), (190, 2238944), (244, 1743440), (248, 1715320), (296, 1437160), (304, 1399340), (305, 1394752), (310, 1372256), (320, 1329373), (370, 1149728), (380, 1119472), (488, 871720), (496, 857660), (589, 722240), (592, 718580), (608, 699670), (610, 697376), (620, 686128), (703, 605120), (740, 574864), (760, 559736), (976, 435860), (992, 428830), (1147, 370880), (1159, 367040), (1178, 361120), (1184, 359290), (1216, 349835), (1220, 348688), (1240, 343064), (1406, 302560), (1480, 287432), (1520, 279868), (1891, 224960), (1952, 217930), (1984, 214415), (2257, 188480), (2294, 185440), (2318, 183520), (2356, 180560), (2368, 179645), (2440, 174344), (2480, 171532), (2812, 151280), (2945, 144448), (2960, 143716), (3040, 139934), (3515, 121024), (3782, 112480), (3904, 108965), (4514, 94240), (4588, 92720), (4636, 91760), (4712, 90280), (4880, 87172), (4960, 85766), (5624, 75640), (5735, 74176), (5795, 73408), (5890, 72224), (5920, 71858), (6080, 69967), (7030, 60512), (7564, 56240), (9028, 47120), (9176, 46360), (9272, 45880), (9424, 45140), (9455, 44992), (9760, 43586), (9920, 42883), (11248, 37820), (11285, 37696), (11470, 37088), (11590, 36704), (11780, 36112), (11840, 35929), (14060, 30256), (15128, 28120), (18056, 23560), (18352, 23180), (18544, 22940), (18848, 22570), (18910, 22496), (19520, 21793)]