438733620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 1560293280

約数和(自身を除く): 1121559660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 41, 45, 51, 52, 60, 65, 68, 78, 82, 85, 90, 102, 117, 123, 130, 153, 156, 164, 170, 180, 195, 204, 205, 221, 234, 246, 255, 260, 269, 306, 340, 369, 390, 410, 442, 468, 492, 510, 533, 538, 585, 612, 615, 663, 697, 738, 765, 780, 807, 820, 884, 1020, 1066, 1076, 1105, 1170, 1230, 1326, 1345, 1394, 1476, 1530, 1599, 1614, 1845, 1989, 2091, 2132, 2210, 2340, 2421, 2460, 2652, 2665, 2690, 2788, 3060, 3198, 3228, 3315, 3485, 3497, 3690, 3978, 4035, 4182, 4420, 4573, 4797, 4842, 5330, 5380, 6273, 6396, 6630, 6970, 6994, 7380, 7956, 7995, 8070, 8364, 9061, 9146, 9594, 9684, 9945, 10455, 10491, 10660, 11029, 12105, 12546, 13260, 13719, 13940, 13988, 15990, 16140, 17485, 18122, 18292, 19188, 19890, 20910, 20982, 22058, 22865, 23985, 24210, 25092, 27183, 27438, 31365, 31473, 31980, 33087, 34970, 36244, 39780, 41157, 41820, 41964, 44116, 45305, 45730, 47970, 48420, 52455, 54366, 54876, 55145, 59449, 62730, 62946, 66174, 68595, 69940, 81549, 82314, 90610, 91460, 95940, 99261, 104910, 108732, 110290, 118898, 125460, 125892, 132348, 135915, 137190, 143377, 157365, 163098, 164628, 165435, 178347, 181220, 187493, 198522, 205785, 209820, 220580, 237796, 271830, 274380, 286754, 297245, 314730, 326196, 330870, 356694, 374986, 397044, 407745, 411570, 430131, 496305, 535041, 543660, 562479, 573508, 594490, 629460, 661740, 713388, 716885, 749972, 815490, 823140, 860262, 891735, 937465, 992610, 1070082, 1124958, 1188980, 1290393, 1433770, 1630980, 1687437, 1720524, 1783470, 1874930, 1985220, 2140164, 2150655, 2249916, 2437409, 2580786, 2675205, 2812395, 2867540, 3374874, 3566940, 3749860, 4301310, 4874818, 5161572, 5350410, 5624790, 6451965, 6749748, 7312227, 8437185, 8602620, 9749636, 10700820, 11249580, 12187045, 12903930, 14624454, 16874370, 21936681, 24374090, 25807860, 29248908, 33748740, 36561135, 43873362, 48748180, 73122270, 87746724, 109683405, 146244540, 219366810, 438733620]

約数ペア:

[(1, 438733620), (2, 219366810), (3, 146244540), (4, 109683405), (5, 87746724), (6, 73122270), (9, 48748180), (10, 43873362), (12, 36561135), (13, 33748740), (15, 29248908), (17, 25807860), (18, 24374090), (20, 21936681), (26, 16874370), (30, 14624454), (34, 12903930), (36, 12187045), (39, 11249580), (41, 10700820), (45, 9749636), (51, 8602620), (52, 8437185), (60, 7312227), (65, 6749748), (68, 6451965), (78, 5624790), (82, 5350410), (85, 5161572), (90, 4874818), (102, 4301310), (117, 3749860), (123, 3566940), (130, 3374874), (153, 2867540), (156, 2812395), (164, 2675205), (170, 2580786), (180, 2437409), (195, 2249916), (204, 2150655), (205, 2140164), (221, 1985220), (234, 1874930), (246, 1783470), (255, 1720524), (260, 1687437), (269, 1630980), (306, 1433770), (340, 1290393), (369, 1188980), (390, 1124958), (410, 1070082), (442, 992610), (468, 937465), (492, 891735), (510, 860262), (533, 823140), (538, 815490), (585, 749972), (612, 716885), (615, 713388), (663, 661740), (697, 629460), (738, 594490), (765, 573508), (780, 562479), (807, 543660), (820, 535041), (884, 496305), (1020, 430131), (1066, 411570), (1076, 407745), (1105, 397044), (1170, 374986), (1230, 356694), (1326, 330870), (1345, 326196), (1394, 314730), (1476, 297245), (1530, 286754), (1599, 274380), (1614, 271830), (1845, 237796), (1989, 220580), (2091, 209820), (2132, 205785), (2210, 198522), (2340, 187493), (2421, 181220), (2460, 178347), (2652, 165435), (2665, 164628), (2690, 163098), (2788, 157365), (3060, 143377), (3198, 137190), (3228, 135915), (3315, 132348), (3485, 125892), (3497, 125460), (3690, 118898), (3978, 110290), (4035, 108732), (4182, 104910), (4420, 99261), (4573, 95940), (4797, 91460), (4842, 90610), (5330, 82314), (5380, 81549), (6273, 69940), (6396, 68595), (6630, 66174), (6970, 62946), (6994, 62730), (7380, 59449), (7956, 55145), (7995, 54876), (8070, 54366), (8364, 52455), (9061, 48420), (9146, 47970), (9594, 45730), (9684, 45305), (9945, 44116), (10455, 41964), (10491, 41820), (10660, 41157), (11029, 39780), (12105, 36244), (12546, 34970), (13260, 33087), (13719, 31980), (13940, 31473), (13988, 31365), (15990, 27438), (16140, 27183), (17485, 25092), (18122, 24210), (18292, 23985), (19188, 22865), (19890, 22058), (20910, 20982)]