306502560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2380

約数の個数: 288

約数和(自身を含む): 1287861120

約数和(自身を除く): 981358560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2339, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4678, 4680, 5040, 5460, 6240, 6552, 7017, 7280, 8190, 8736, 9356, 9360, 10080, 10920, 11695, 13104, 14034, 14560, 16373, 16380, 18712, 18720, 21051, 21840, 23390, 26208, 28068, 30407, 32746, 32760, 35085, 37424, 42102, 43680, 46780, 49119, 56136, 60814, 65492, 65520, 70170, 74848, 81865, 84204, 91221, 93560, 98238, 105255, 112272, 121628, 130984, 131040, 140340, 147357, 152035, 163730, 168408, 182442, 187120, 196476, 210510, 212849, 224544, 243256, 245595, 261968, 273663, 280680, 294714, 304070, 327460, 336816, 364884, 374240, 392952, 421020, 425698, 456105, 486512, 491190, 523936, 547326, 561360, 589428, 608140, 638547, 654920, 673632, 729768, 736785, 785904, 842040, 851396, 912210, 973024, 982380, 1064245, 1094652, 1122720, 1178856, 1216280, 1277094, 1309840, 1368315, 1459536, 1473570, 1571808, 1684080, 1702792, 1824420, 1915641, 1964760, 2128490, 2189304, 2357712, 2432560, 2554188, 2619680, 2736630, 2919072, 2947140, 3192735, 3368160, 3405584, 3648840, 3831282, 3929520, 4256980, 4378608, 4715424, 4865120, 5108376, 5473260, 5894280, 6385470, 6811168, 7297680, 7662564, 7859040, 8513960, 8757216, 9578205, 10216752, 10946520, 11788560, 12770940, 14595360, 15325128, 17027920, 19156410, 20433504, 21893040, 23577120, 25541880, 30650256, 34055840, 38312820, 43786080, 51083760, 61300512, 76625640, 102167520, 153251280, 306502560]

約数ペア:

[(1, 306502560), (2, 153251280), (3, 102167520), (4, 76625640), (5, 61300512), (6, 51083760), (7, 43786080), (8, 38312820), (9, 34055840), (10, 30650256), (12, 25541880), (13, 23577120), (14, 21893040), (15, 20433504), (16, 19156410), (18, 17027920), (20, 15325128), (21, 14595360), (24, 12770940), (26, 11788560), (28, 10946520), (30, 10216752), (32, 9578205), (35, 8757216), (36, 8513960), (39, 7859040), (40, 7662564), (42, 7297680), (45, 6811168), (48, 6385470), (52, 5894280), (56, 5473260), (60, 5108376), (63, 4865120), (65, 4715424), (70, 4378608), (72, 4256980), (78, 3929520), (80, 3831282), (84, 3648840), (90, 3405584), (91, 3368160), (96, 3192735), (104, 2947140), (105, 2919072), (112, 2736630), (117, 2619680), (120, 2554188), (126, 2432560), (130, 2357712), (140, 2189304), (144, 2128490), (156, 1964760), (160, 1915641), (168, 1824420), (180, 1702792), (182, 1684080), (195, 1571808), (208, 1473570), (210, 1459536), (224, 1368315), (234, 1309840), (240, 1277094), (252, 1216280), (260, 1178856), (273, 1122720), (280, 1094652), (288, 1064245), (312, 982380), (315, 973024), (336, 912210), (360, 851396), (364, 842040), (390, 785904), (416, 736785), (420, 729768), (455, 673632), (468, 654920), (480, 638547), (504, 608140), (520, 589428), (546, 561360), (560, 547326), (585, 523936), (624, 491190), (630, 486512), (672, 456105), (720, 425698), (728, 421020), (780, 392952), (819, 374240), (840, 364884), (910, 336816), (936, 327460), (1008, 304070), (1040, 294714), (1092, 280680), (1120, 273663), (1170, 261968), (1248, 245595), (1260, 243256), (1365, 224544), (1440, 212849), (1456, 210510), (1560, 196476), (1638, 187120), (1680, 182442), (1820, 168408), (1872, 163730), (2016, 152035), (2080, 147357), (2184, 140340), (2339, 131040), (2340, 130984), (2520, 121628), (2730, 112272), (2912, 105255), (3120, 98238), (3276, 93560), (3360, 91221), (3640, 84204), (3744, 81865), (4095, 74848), (4368, 70170), (4678, 65520), (4680, 65492), (5040, 60814), (5460, 56136), (6240, 49119), (6552, 46780), (7017, 43680), (7280, 42102), (8190, 37424), (8736, 35085), (9356, 32760), (9360, 32746), (10080, 30407), (10920, 28068), (11695, 26208), (13104, 23390), (14034, 21840), (14560, 21051), (16373, 18720), (16380, 18712)]