470455440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 240

約数和(自身を含む): 1805920128

約数和(自身を除く): 1335464688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1657, 1680, 1690, 1820, 2028, 2184, 2366, 2535, 2704, 2730, 3120, 3314, 3380, 3549, 3640, 4056, 4368, 4732, 4971, 5070, 5460, 5915, 6628, 6760, 7098, 7280, 8112, 8285, 9464, 9942, 10140, 10920, 11599, 11830, 13256, 13520, 14196, 16570, 17745, 18928, 19884, 20280, 21541, 21840, 23198, 23660, 24855, 26512, 28392, 33140, 34797, 35490, 39768, 40560, 43082, 46396, 47320, 49710, 56784, 57995, 64623, 66280, 69594, 70980, 79536, 86164, 92792, 94640, 99420, 107705, 115990, 129246, 132560, 139188, 141960, 150787, 172328, 173985, 185584, 198840, 215410, 231980, 258492, 278376, 280033, 283920, 301574, 323115, 344656, 347970, 397680, 430820, 452361, 463960, 516984, 556752, 560066, 603148, 646230, 695940, 753935, 840099, 861640, 904722, 927920, 1033968, 1120132, 1206296, 1292460, 1391880, 1400165, 1507870, 1680198, 1723280, 1809444, 1960231, 2240264, 2261805, 2412592, 2584920, 2783760, 2800330, 3015740, 3360396, 3618888, 3920462, 4200495, 4480528, 4523610, 5169840, 5600660, 5880693, 6031480, 6720792, 7237776, 7840924, 8400990, 9047220, 9801155, 11201320, 11761386, 12062960, 13441584, 15681848, 16801980, 18094440, 19602310, 22402640, 23522772, 29403465, 31363696, 33603960, 36188880, 39204620, 47045544, 58806930, 67207920, 78409240, 94091088, 117613860, 156818480, 235227720, 470455440]

約数ペア:

[(1, 470455440), (2, 235227720), (3, 156818480), (4, 117613860), (5, 94091088), (6, 78409240), (7, 67207920), (8, 58806930), (10, 47045544), (12, 39204620), (13, 36188880), (14, 33603960), (15, 31363696), (16, 29403465), (20, 23522772), (21, 22402640), (24, 19602310), (26, 18094440), (28, 16801980), (30, 15681848), (35, 13441584), (39, 12062960), (40, 11761386), (42, 11201320), (48, 9801155), (52, 9047220), (56, 8400990), (60, 7840924), (65, 7237776), (70, 6720792), (78, 6031480), (80, 5880693), (84, 5600660), (91, 5169840), (104, 4523610), (105, 4480528), (112, 4200495), (120, 3920462), (130, 3618888), (140, 3360396), (156, 3015740), (168, 2800330), (169, 2783760), (182, 2584920), (195, 2412592), (208, 2261805), (210, 2240264), (240, 1960231), (260, 1809444), (273, 1723280), (280, 1680198), (312, 1507870), (336, 1400165), (338, 1391880), (364, 1292460), (390, 1206296), (420, 1120132), (455, 1033968), (507, 927920), (520, 904722), (546, 861640), (560, 840099), (624, 753935), (676, 695940), (728, 646230), (780, 603148), (840, 560066), (845, 556752), (910, 516984), (1014, 463960), (1040, 452361), (1092, 430820), (1183, 397680), (1352, 347970), (1365, 344656), (1456, 323115), (1560, 301574), (1657, 283920), (1680, 280033), (1690, 278376), (1820, 258492), (2028, 231980), (2184, 215410), (2366, 198840), (2535, 185584), (2704, 173985), (2730, 172328), (3120, 150787), (3314, 141960), (3380, 139188), (3549, 132560), (3640, 129246), (4056, 115990), (4368, 107705), (4732, 99420), (4971, 94640), (5070, 92792), (5460, 86164), (5915, 79536), (6628, 70980), (6760, 69594), (7098, 66280), (7280, 64623), (8112, 57995), (8285, 56784), (9464, 49710), (9942, 47320), (10140, 46396), (10920, 43082), (11599, 40560), (11830, 39768), (13256, 35490), (13520, 34797), (14196, 33140), (16570, 28392), (17745, 26512), (18928, 24855), (19884, 23660), (20280, 23198), (21541, 21840)]