30423120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 118742400

約数和(自身を除く): 88319280

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 199, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 398, 420, 455, 490, 520, 546, 560, 588, 597, 624, 637, 728, 735, 780, 784, 796, 840, 910, 980, 995, 1040, 1092, 1176, 1194, 1274, 1365, 1393, 1456, 1470, 1560, 1592, 1680, 1820, 1911, 1960, 1990, 2184, 2352, 2388, 2548, 2587, 2730, 2786, 2940, 2985, 3120, 3184, 3185, 3640, 3822, 3920, 3980, 4179, 4368, 4776, 5096, 5174, 5460, 5572, 5880, 5970, 6370, 6965, 7280, 7644, 7761, 7960, 8358, 9552, 9555, 9751, 10192, 10348, 10920, 11144, 11760, 11940, 12740, 12935, 13930, 15288, 15522, 15920, 16716, 18109, 19110, 19502, 20696, 20895, 21840, 22288, 23880, 25480, 25870, 27860, 29253, 30576, 31044, 33432, 36218, 38220, 38805, 39004, 41392, 41790, 47760, 48755, 50960, 51740, 54327, 55720, 58506, 62088, 66864, 72436, 76440, 77610, 78008, 83580, 90545, 97510, 103480, 108654, 111440, 117012, 124176, 126763, 144872, 146265, 152880, 155220, 156016, 167160, 181090, 195020, 206960, 217308, 234024, 253526, 271635, 289744, 292530, 310440, 334320, 362180, 380289, 390040, 434616, 468048, 507052, 543270, 585060, 620880, 633815, 724360, 760578, 780080, 869232, 1014104, 1086540, 1170120, 1267630, 1448720, 1521156, 1901445, 2028208, 2173080, 2340240, 2535260, 3042312, 3802890, 4346160, 5070520, 6084624, 7605780, 10141040, 15211560, 30423120]

約数ペア:

[(1, 30423120), (2, 15211560), (3, 10141040), (4, 7605780), (5, 6084624), (6, 5070520), (7, 4346160), (8, 3802890), (10, 3042312), (12, 2535260), (13, 2340240), (14, 2173080), (15, 2028208), (16, 1901445), (20, 1521156), (21, 1448720), (24, 1267630), (26, 1170120), (28, 1086540), (30, 1014104), (35, 869232), (39, 780080), (40, 760578), (42, 724360), (48, 633815), (49, 620880), (52, 585060), (56, 543270), (60, 507052), (65, 468048), (70, 434616), (78, 390040), (80, 380289), (84, 362180), (91, 334320), (98, 310440), (104, 292530), (105, 289744), (112, 271635), (120, 253526), (130, 234024), (140, 217308), (147, 206960), (156, 195020), (168, 181090), (182, 167160), (195, 156016), (196, 155220), (199, 152880), (208, 146265), (210, 144872), (240, 126763), (245, 124176), (260, 117012), (273, 111440), (280, 108654), (294, 103480), (312, 97510), (336, 90545), (364, 83580), (390, 78008), (392, 77610), (398, 76440), (420, 72436), (455, 66864), (490, 62088), (520, 58506), (546, 55720), (560, 54327), (588, 51740), (597, 50960), (624, 48755), (637, 47760), (728, 41790), (735, 41392), (780, 39004), (784, 38805), (796, 38220), (840, 36218), (910, 33432), (980, 31044), (995, 30576), (1040, 29253), (1092, 27860), (1176, 25870), (1194, 25480), (1274, 23880), (1365, 22288), (1393, 21840), (1456, 20895), (1470, 20696), (1560, 19502), (1592, 19110), (1680, 18109), (1820, 16716), (1911, 15920), (1960, 15522), (1990, 15288), (2184, 13930), (2352, 12935), (2388, 12740), (2548, 11940), (2587, 11760), (2730, 11144), (2786, 10920), (2940, 10348), (2985, 10192), (3120, 9751), (3184, 9555), (3185, 9552), (3640, 8358), (3822, 7960), (3920, 7761), (3980, 7644), (4179, 7280), (4368, 6965), (4776, 6370), (5096, 5970), (5174, 5880), (5460, 5572)]