400548720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 1471218336

約数和(自身を除く): 1070669616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1061, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 1936, 2122, 2145, 2288, 2420, 2640, 2860, 2904, 3120, 3146, 3183, 3432, 3630, 4244, 4290, 4719, 4840, 5305, 5720, 5808, 6292, 6366, 6864, 7260, 7865, 8488, 8580, 9438, 9680, 10610, 11440, 11671, 12584, 12732, 13793, 14520, 15730, 15915, 16976, 17160, 18876, 21220, 23342, 23595, 25168, 25464, 27586, 29040, 31460, 31830, 34320, 35013, 37752, 41379, 42440, 46684, 47190, 50928, 55172, 58355, 62920, 63660, 68965, 70026, 75504, 82758, 84880, 93368, 94380, 110344, 116710, 125840, 127320, 128381, 137930, 140052, 151723, 165516, 175065, 186736, 188760, 206895, 220688, 233420, 254640, 256762, 275860, 280104, 303446, 331032, 350130, 377520, 385143, 413790, 455169, 466840, 513524, 551720, 560208, 606892, 641905, 662064, 700260, 758615, 770286, 827580, 910338, 933680, 1027048, 1103440, 1213784, 1283810, 1400520, 1517230, 1540572, 1655160, 1668953, 1820676, 1925715, 2054096, 2275845, 2427568, 2567620, 2801040, 3034460, 3081144, 3310320, 3337906, 3641352, 3851430, 4551690, 5006859, 5135240, 6068920, 6162288, 6675812, 7282704, 7702860, 8344765, 9103380, 10013718, 10270480, 12137840, 13351624, 15405720, 16689530, 18206760, 20027436, 25034295, 26703248, 30811440, 33379060, 36413520, 40054872, 50068590, 66758120, 80109744, 100137180, 133516240, 200274360, 400548720]

約数ペア:

[(1, 400548720), (2, 200274360), (3, 133516240), (4, 100137180), (5, 80109744), (6, 66758120), (8, 50068590), (10, 40054872), (11, 36413520), (12, 33379060), (13, 30811440), (15, 26703248), (16, 25034295), (20, 20027436), (22, 18206760), (24, 16689530), (26, 15405720), (30, 13351624), (33, 12137840), (39, 10270480), (40, 10013718), (44, 9103380), (48, 8344765), (52, 7702860), (55, 7282704), (60, 6675812), (65, 6162288), (66, 6068920), (78, 5135240), (80, 5006859), (88, 4551690), (104, 3851430), (110, 3641352), (120, 3337906), (121, 3310320), (130, 3081144), (132, 3034460), (143, 2801040), (156, 2567620), (165, 2427568), (176, 2275845), (195, 2054096), (208, 1925715), (220, 1820676), (240, 1668953), (242, 1655160), (260, 1540572), (264, 1517230), (286, 1400520), (312, 1283810), (330, 1213784), (363, 1103440), (390, 1027048), (429, 933680), (440, 910338), (484, 827580), (520, 770286), (528, 758615), (572, 700260), (605, 662064), (624, 641905), (660, 606892), (715, 560208), (726, 551720), (780, 513524), (858, 466840), (880, 455169), (968, 413790), (1040, 385143), (1061, 377520), (1144, 350130), (1210, 331032), (1320, 303446), (1430, 280104), (1452, 275860), (1560, 256762), (1573, 254640), (1716, 233420), (1815, 220688), (1936, 206895), (2122, 188760), (2145, 186736), (2288, 175065), (2420, 165516), (2640, 151723), (2860, 140052), (2904, 137930), (3120, 128381), (3146, 127320), (3183, 125840), (3432, 116710), (3630, 110344), (4244, 94380), (4290, 93368), (4719, 84880), (4840, 82758), (5305, 75504), (5720, 70026), (5808, 68965), (6292, 63660), (6366, 62920), (6864, 58355), (7260, 55172), (7865, 50928), (8488, 47190), (8580, 46684), (9438, 42440), (9680, 41379), (10610, 37752), (11440, 35013), (11671, 34320), (12584, 31830), (12732, 31460), (13793, 29040), (14520, 27586), (15730, 25464), (15915, 25168), (16976, 23595), (17160, 23342), (18876, 21220)]