309505560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4090

約数の個数: 192

約数和(自身を含む): 1163484000

約数和(自身を除く): 853978440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 4049, 5096, 5460, 5880, 6370, 7644, 8098, 9555, 10920, 12147, 12740, 15288, 16196, 19110, 20245, 24294, 25480, 28343, 32392, 38220, 40490, 48588, 52637, 56686, 60735, 76440, 80980, 85029, 97176, 105274, 113372, 121470, 141715, 157911, 161960, 170058, 198401, 210548, 226744, 242940, 263185, 283430, 315822, 340116, 368459, 396802, 421096, 425145, 485880, 526370, 566860, 595203, 631644, 680232, 736918, 789555, 793604, 850290, 992005, 1052740, 1105377, 1133720, 1190406, 1263288, 1473836, 1579110, 1587208, 1700580, 1842295, 1984010, 2105480, 2210754, 2380812, 2579213, 2947672, 2976015, 3158220, 3401160, 3684590, 3968020, 4421508, 4761624, 5158426, 5526885, 5952030, 6316440, 7369180, 7737639, 7936040, 8843016, 10316852, 11053770, 11904060, 12896065, 14738360, 15475278, 20633704, 22107540, 23808120, 25792130, 30950556, 38688195, 44215080, 51584260, 61901112, 77376390, 103168520, 154752780, 309505560]

約数ペア:

[(1, 309505560), (2, 154752780), (3, 103168520), (4, 77376390), (5, 61901112), (6, 51584260), (7, 44215080), (8, 38688195), (10, 30950556), (12, 25792130), (13, 23808120), (14, 22107540), (15, 20633704), (20, 15475278), (21, 14738360), (24, 12896065), (26, 11904060), (28, 11053770), (30, 10316852), (35, 8843016), (39, 7936040), (40, 7737639), (42, 7369180), (49, 6316440), (52, 5952030), (56, 5526885), (60, 5158426), (65, 4761624), (70, 4421508), (78, 3968020), (84, 3684590), (91, 3401160), (98, 3158220), (104, 2976015), (105, 2947672), (120, 2579213), (130, 2380812), (140, 2210754), (147, 2105480), (156, 1984010), (168, 1842295), (182, 1700580), (195, 1587208), (196, 1579110), (210, 1473836), (245, 1263288), (260, 1190406), (273, 1133720), (280, 1105377), (294, 1052740), (312, 992005), (364, 850290), (390, 793604), (392, 789555), (420, 736918), (455, 680232), (490, 631644), (520, 595203), (546, 566860), (588, 526370), (637, 485880), (728, 425145), (735, 421096), (780, 396802), (840, 368459), (910, 340116), (980, 315822), (1092, 283430), (1176, 263185), (1274, 242940), (1365, 226744), (1470, 210548), (1560, 198401), (1820, 170058), (1911, 161960), (1960, 157911), (2184, 141715), (2548, 121470), (2730, 113372), (2940, 105274), (3185, 97176), (3640, 85029), (3822, 80980), (4049, 76440), (5096, 60735), (5460, 56686), (5880, 52637), (6370, 48588), (7644, 40490), (8098, 38220), (9555, 32392), (10920, 28343), (12147, 25480), (12740, 24294), (15288, 20245), (16196, 19110)]