29270640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 111957120

約数和(自身を除く): 82686480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 131, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 262, 266, 280, 285, 294, 304, 336, 380, 392, 393, 399, 420, 456, 490, 524, 532, 560, 570, 588, 655, 665, 735, 760, 784, 786, 798, 840, 912, 917, 931, 980, 1048, 1064, 1140, 1176, 1310, 1330, 1470, 1520, 1572, 1596, 1680, 1834, 1862, 1960, 1965, 1995, 2096, 2128, 2280, 2352, 2489, 2620, 2660, 2751, 2793, 2940, 3144, 3192, 3668, 3724, 3920, 3930, 3990, 4560, 4585, 4655, 4978, 5240, 5320, 5502, 5586, 5880, 6288, 6384, 6419, 7336, 7448, 7467, 7860, 7980, 9170, 9310, 9956, 10480, 10640, 11004, 11172, 11760, 12445, 12838, 13755, 13965, 14672, 14896, 14934, 15720, 15960, 17423, 18340, 18620, 19257, 19912, 22008, 22344, 24890, 25676, 27510, 27930, 29868, 31440, 31920, 32095, 34846, 36680, 37240, 37335, 38514, 39824, 44016, 44688, 49780, 51352, 52269, 55020, 55860, 59736, 64190, 69692, 73360, 74480, 74670, 77028, 87115, 96285, 99560, 102704, 104538, 110040, 111720, 119472, 121961, 128380, 139384, 149340, 154056, 174230, 192570, 199120, 209076, 220080, 223440, 243922, 256760, 261345, 278768, 298680, 308112, 348460, 365883, 385140, 418152, 487844, 513520, 522690, 597360, 609805, 696920, 731766, 770280, 836304, 975688, 1045380, 1219610, 1393840, 1463532, 1540560, 1829415, 1951376, 2090760, 2439220, 2927064, 3658830, 4181520, 4878440, 5854128, 7317660, 9756880, 14635320, 29270640]

約数ペア:

[(1, 29270640), (2, 14635320), (3, 9756880), (4, 7317660), (5, 5854128), (6, 4878440), (7, 4181520), (8, 3658830), (10, 2927064), (12, 2439220), (14, 2090760), (15, 1951376), (16, 1829415), (19, 1540560), (20, 1463532), (21, 1393840), (24, 1219610), (28, 1045380), (30, 975688), (35, 836304), (38, 770280), (40, 731766), (42, 696920), (48, 609805), (49, 597360), (56, 522690), (57, 513520), (60, 487844), (70, 418152), (76, 385140), (80, 365883), (84, 348460), (95, 308112), (98, 298680), (105, 278768), (112, 261345), (114, 256760), (120, 243922), (131, 223440), (133, 220080), (140, 209076), (147, 199120), (152, 192570), (168, 174230), (190, 154056), (196, 149340), (210, 139384), (228, 128380), (240, 121961), (245, 119472), (262, 111720), (266, 110040), (280, 104538), (285, 102704), (294, 99560), (304, 96285), (336, 87115), (380, 77028), (392, 74670), (393, 74480), (399, 73360), (420, 69692), (456, 64190), (490, 59736), (524, 55860), (532, 55020), (560, 52269), (570, 51352), (588, 49780), (655, 44688), (665, 44016), (735, 39824), (760, 38514), (784, 37335), (786, 37240), (798, 36680), (840, 34846), (912, 32095), (917, 31920), (931, 31440), (980, 29868), (1048, 27930), (1064, 27510), (1140, 25676), (1176, 24890), (1310, 22344), (1330, 22008), (1470, 19912), (1520, 19257), (1572, 18620), (1596, 18340), (1680, 17423), (1834, 15960), (1862, 15720), (1960, 14934), (1965, 14896), (1995, 14672), (2096, 13965), (2128, 13755), (2280, 12838), (2352, 12445), (2489, 11760), (2620, 11172), (2660, 11004), (2751, 10640), (2793, 10480), (2940, 9956), (3144, 9310), (3192, 9170), (3668, 7980), (3724, 7860), (3920, 7467), (3930, 7448), (3990, 7336), (4560, 6419), (4585, 6384), (4655, 6288), (4978, 5880), (5240, 5586), (5320, 5502)]