304178280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 1133935200

約数和(自身を除く): 829756920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 179, 196, 204, 210, 238, 245, 255, 280, 289, 294, 340, 357, 358, 392, 408, 420, 476, 490, 510, 537, 578, 588, 595, 680, 714, 716, 735, 833, 840, 867, 895, 952, 980, 1020, 1074, 1156, 1176, 1190, 1253, 1428, 1432, 1445, 1470, 1666, 1734, 1785, 1790, 1960, 2023, 2040, 2148, 2312, 2380, 2499, 2506, 2685, 2856, 2890, 2940, 3043, 3332, 3468, 3570, 3580, 3759, 4046, 4165, 4296, 4335, 4760, 4998, 5012, 5370, 5780, 5880, 6069, 6086, 6265, 6664, 6936, 7140, 7160, 7518, 8092, 8330, 8670, 8771, 9129, 9996, 10024, 10115, 10740, 11560, 12138, 12172, 12495, 12530, 14161, 14280, 15036, 15215, 16184, 16660, 17340, 17542, 18258, 18795, 19992, 20230, 21301, 21480, 24276, 24344, 24990, 25060, 26313, 28322, 30072, 30345, 30430, 33320, 34680, 35084, 36516, 37590, 40460, 42483, 42602, 43855, 45645, 48552, 49980, 50120, 51731, 52626, 56644, 60690, 60860, 63903, 70168, 70805, 73032, 75180, 80920, 84966, 85204, 87710, 91290, 99960, 103462, 105252, 106505, 113288, 121380, 121720, 127806, 131565, 141610, 149107, 150360, 155193, 169932, 170408, 175420, 182580, 206924, 210504, 212415, 213010, 242760, 255612, 258655, 263130, 283220, 298214, 310386, 319515, 339864, 350840, 362117, 365160, 413848, 424830, 426020, 447321, 511224, 517310, 526260, 566440, 596428, 620772, 639030, 724234, 745535, 775965, 849660, 852040, 894642, 1034620, 1052520, 1086351, 1192856, 1241544, 1278060, 1448468, 1491070, 1551930, 1699320, 1789284, 1810585, 2069240, 2172702, 2236605, 2534819, 2556120, 2896936, 2982140, 3103860, 3578568, 3621170, 4345404, 4473210, 5069638, 5431755, 5964280, 6207720, 7242340, 7604457, 8690808, 8946420, 10139276, 10863510, 12674095, 14484680, 15208914, 17892840, 20278552, 21727020, 25348190, 30417828, 38022285, 43454040, 50696380, 60835656, 76044570, 101392760, 152089140, 304178280]

約数ペア:

[(1, 304178280), (2, 152089140), (3, 101392760), (4, 76044570), (5, 60835656), (6, 50696380), (7, 43454040), (8, 38022285), (10, 30417828), (12, 25348190), (14, 21727020), (15, 20278552), (17, 17892840), (20, 15208914), (21, 14484680), (24, 12674095), (28, 10863510), (30, 10139276), (34, 8946420), (35, 8690808), (40, 7604457), (42, 7242340), (49, 6207720), (51, 5964280), (56, 5431755), (60, 5069638), (68, 4473210), (70, 4345404), (84, 3621170), (85, 3578568), (98, 3103860), (102, 2982140), (105, 2896936), (119, 2556120), (120, 2534819), (136, 2236605), (140, 2172702), (147, 2069240), (168, 1810585), (170, 1789284), (179, 1699320), (196, 1551930), (204, 1491070), (210, 1448468), (238, 1278060), (245, 1241544), (255, 1192856), (280, 1086351), (289, 1052520), (294, 1034620), (340, 894642), (357, 852040), (358, 849660), (392, 775965), (408, 745535), (420, 724234), (476, 639030), (490, 620772), (510, 596428), (537, 566440), (578, 526260), (588, 517310), (595, 511224), (680, 447321), (714, 426020), (716, 424830), (735, 413848), (833, 365160), (840, 362117), (867, 350840), (895, 339864), (952, 319515), (980, 310386), (1020, 298214), (1074, 283220), (1156, 263130), (1176, 258655), (1190, 255612), (1253, 242760), (1428, 213010), (1432, 212415), (1445, 210504), (1470, 206924), (1666, 182580), (1734, 175420), (1785, 170408), (1790, 169932), (1960, 155193), (2023, 150360), (2040, 149107), (2148, 141610), (2312, 131565), (2380, 127806), (2499, 121720), (2506, 121380), (2685, 113288), (2856, 106505), (2890, 105252), (2940, 103462), (3043, 99960), (3332, 91290), (3468, 87710), (3570, 85204), (3580, 84966), (3759, 80920), (4046, 75180), (4165, 73032), (4296, 70805), (4335, 70168), (4760, 63903), (4998, 60860), (5012, 60690), (5370, 56644), (5780, 52626), (5880, 51731), (6069, 50120), (6086, 49980), (6265, 48552), (6664, 45645), (6936, 43855), (7140, 42602), (7160, 42483), (7518, 40460), (8092, 37590), (8330, 36516), (8670, 35084), (8771, 34680), (9129, 33320), (9996, 30430), (10024, 30345), (10115, 30072), (10740, 28322), (11560, 26313), (12138, 25060), (12172, 24990), (12495, 24344), (12530, 24276), (14161, 21480), (14280, 21301), (15036, 20230), (15215, 19992), (16184, 18795), (16660, 18258), (17340, 17542)]