308854260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 1122750720

約数和(自身を除く): 813896460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 165, 169, 180, 195, 198, 213, 220, 234, 260, 284, 286, 330, 338, 355, 390, 396, 426, 429, 468, 495, 507, 572, 585, 639, 660, 676, 710, 715, 780, 781, 845, 852, 858, 923, 990, 1014, 1065, 1170, 1278, 1287, 1420, 1430, 1521, 1562, 1690, 1716, 1846, 1859, 1980, 2028, 2130, 2145, 2197, 2340, 2343, 2535, 2556, 2574, 2769, 2860, 3042, 3124, 3195, 3380, 3692, 3718, 3905, 4260, 4290, 4394, 4615, 4686, 5070, 5148, 5538, 5577, 6084, 6390, 6435, 6591, 7029, 7436, 7605, 7810, 8307, 8580, 8788, 9230, 9295, 9372, 10140, 10153, 10985, 11076, 11154, 11715, 11999, 12780, 12870, 13182, 13845, 14058, 15210, 15620, 16614, 16731, 18460, 18590, 19773, 20306, 21970, 22308, 23430, 23998, 24167, 25740, 26364, 27690, 27885, 28116, 30420, 30459, 32955, 33228, 33462, 35145, 35997, 37180, 39546, 40612, 41535, 43940, 46860, 47996, 48334, 50765, 55380, 55770, 59995, 60918, 65910, 66924, 70290, 71994, 72501, 79092, 83070, 83655, 91377, 96668, 98865, 101530, 107991, 111540, 119990, 120835, 121836, 131820, 131989, 140580, 143988, 145002, 152295, 155987, 166140, 167310, 179985, 182754, 197730, 203060, 215982, 217503, 239980, 241670, 263978, 290004, 304590, 311974, 334620, 359970, 362505, 365508, 395460, 395967, 431964, 435006, 456885, 467961, 483340, 527956, 539955, 609180, 623948, 659945, 719940, 725010, 779935, 791934, 870012, 913770, 935922, 1079910, 1087515, 1187901, 1319890, 1403883, 1450020, 1559870, 1583868, 1715857, 1827540, 1871844, 1979835, 2159820, 2175030, 2339805, 2375802, 2639780, 2807766, 3119740, 3431714, 3959670, 4350060, 4679610, 4751604, 5147571, 5615532, 5939505, 6863428, 7019415, 7919340, 8579285, 9359220, 10295142, 11879010, 14038830, 15442713, 17158570, 20590284, 23758020, 25737855, 28077660, 30885426, 34317140, 51475710, 61770852, 77213565, 102951420, 154427130, 308854260]

約数ペア:

[(1, 308854260), (2, 154427130), (3, 102951420), (4, 77213565), (5, 61770852), (6, 51475710), (9, 34317140), (10, 30885426), (11, 28077660), (12, 25737855), (13, 23758020), (15, 20590284), (18, 17158570), (20, 15442713), (22, 14038830), (26, 11879010), (30, 10295142), (33, 9359220), (36, 8579285), (39, 7919340), (44, 7019415), (45, 6863428), (52, 5939505), (55, 5615532), (60, 5147571), (65, 4751604), (66, 4679610), (71, 4350060), (78, 3959670), (90, 3431714), (99, 3119740), (110, 2807766), (117, 2639780), (130, 2375802), (132, 2339805), (142, 2175030), (143, 2159820), (156, 1979835), (165, 1871844), (169, 1827540), (180, 1715857), (195, 1583868), (198, 1559870), (213, 1450020), (220, 1403883), (234, 1319890), (260, 1187901), (284, 1087515), (286, 1079910), (330, 935922), (338, 913770), (355, 870012), (390, 791934), (396, 779935), (426, 725010), (429, 719940), (468, 659945), (495, 623948), (507, 609180), (572, 539955), (585, 527956), (639, 483340), (660, 467961), (676, 456885), (710, 435006), (715, 431964), (780, 395967), (781, 395460), (845, 365508), (852, 362505), (858, 359970), (923, 334620), (990, 311974), (1014, 304590), (1065, 290004), (1170, 263978), (1278, 241670), (1287, 239980), (1420, 217503), (1430, 215982), (1521, 203060), (1562, 197730), (1690, 182754), (1716, 179985), (1846, 167310), (1859, 166140), (1980, 155987), (2028, 152295), (2130, 145002), (2145, 143988), (2197, 140580), (2340, 131989), (2343, 131820), (2535, 121836), (2556, 120835), (2574, 119990), (2769, 111540), (2860, 107991), (3042, 101530), (3124, 98865), (3195, 96668), (3380, 91377), (3692, 83655), (3718, 83070), (3905, 79092), (4260, 72501), (4290, 71994), (4394, 70290), (4615, 66924), (4686, 65910), (5070, 60918), (5148, 59995), (5538, 55770), (5577, 55380), (6084, 50765), (6390, 48334), (6435, 47996), (6591, 46860), (7029, 43940), (7436, 41535), (7605, 40612), (7810, 39546), (8307, 37180), (8580, 35997), (8788, 35145), (9230, 33462), (9295, 33228), (9372, 32955), (10140, 30459), (10153, 30420), (10985, 28116), (11076, 27885), (11154, 27690), (11715, 26364), (11999, 25740), (12780, 24167), (12870, 23998), (13182, 23430), (13845, 22308), (14058, 21970), (15210, 20306), (15620, 19773), (16614, 18590), (16731, 18460)]