280972260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 936714240

約数和(自身を除く): 655741980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 127, 135, 153, 170, 180, 204, 241, 254, 255, 270, 306, 340, 381, 459, 482, 508, 510, 540, 612, 635, 723, 762, 765, 918, 964, 1020, 1143, 1205, 1270, 1446, 1524, 1530, 1836, 1905, 2159, 2169, 2286, 2295, 2410, 2540, 2892, 3060, 3429, 3615, 3810, 4097, 4318, 4338, 4572, 4590, 4820, 5715, 6477, 6507, 6858, 7230, 7620, 8194, 8636, 8676, 9180, 10795, 10845, 11430, 12291, 12954, 13014, 13716, 14460, 16388, 17145, 19431, 20485, 21590, 21690, 22860, 24582, 25908, 26028, 30607, 32385, 32535, 34290, 36873, 38862, 40970, 43180, 43380, 49164, 58293, 61214, 61455, 64770, 65070, 68580, 73746, 77724, 81940, 91821, 97155, 110619, 116586, 122428, 122910, 129540, 130140, 147492, 153035, 183642, 184365, 194310, 221238, 233172, 245820, 275463, 291465, 306070, 367284, 368730, 388620, 442476, 459105, 520319, 550926, 553095, 582930, 612140, 737460, 826389, 918210, 1040638, 1101852, 1106190, 1165860, 1377315, 1560957, 1652778, 1836420, 2081276, 2212380, 2601595, 2754630, 3121914, 3305556, 4131945, 4682871, 5203190, 5509260, 6243828, 7804785, 8263890, 9365742, 10406380, 14048613, 15609570, 16527780, 18731484, 23414355, 28097226, 31219140, 46828710, 56194452, 70243065, 93657420, 140486130, 280972260]

約数ペア:

[(1, 280972260), (2, 140486130), (3, 93657420), (4, 70243065), (5, 56194452), (6, 46828710), (9, 31219140), (10, 28097226), (12, 23414355), (15, 18731484), (17, 16527780), (18, 15609570), (20, 14048613), (27, 10406380), (30, 9365742), (34, 8263890), (36, 7804785), (45, 6243828), (51, 5509260), (54, 5203190), (60, 4682871), (68, 4131945), (85, 3305556), (90, 3121914), (102, 2754630), (108, 2601595), (127, 2212380), (135, 2081276), (153, 1836420), (170, 1652778), (180, 1560957), (204, 1377315), (241, 1165860), (254, 1106190), (255, 1101852), (270, 1040638), (306, 918210), (340, 826389), (381, 737460), (459, 612140), (482, 582930), (508, 553095), (510, 550926), (540, 520319), (612, 459105), (635, 442476), (723, 388620), (762, 368730), (765, 367284), (918, 306070), (964, 291465), (1020, 275463), (1143, 245820), (1205, 233172), (1270, 221238), (1446, 194310), (1524, 184365), (1530, 183642), (1836, 153035), (1905, 147492), (2159, 130140), (2169, 129540), (2286, 122910), (2295, 122428), (2410, 116586), (2540, 110619), (2892, 97155), (3060, 91821), (3429, 81940), (3615, 77724), (3810, 73746), (4097, 68580), (4318, 65070), (4338, 64770), (4572, 61455), (4590, 61214), (4820, 58293), (5715, 49164), (6477, 43380), (6507, 43180), (6858, 40970), (7230, 38862), (7620, 36873), (8194, 34290), (8636, 32535), (8676, 32385), (9180, 30607), (10795, 26028), (10845, 25908), (11430, 24582), (12291, 22860), (12954, 21690), (13014, 21590), (13716, 20485), (14460, 19431), (16388, 17145)]