181888440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 582370560

約数和(自身を除く): 400482120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 204, 255, 326, 340, 408, 489, 510, 547, 652, 680, 815, 978, 1020, 1094, 1304, 1630, 1641, 1956, 2040, 2188, 2445, 2735, 2771, 3260, 3282, 3912, 4376, 4890, 5470, 5542, 6520, 6564, 8205, 8313, 9299, 9780, 10940, 11084, 13128, 13855, 16410, 16626, 18598, 19560, 21880, 22168, 27710, 27897, 32820, 33252, 37196, 41565, 46495, 55420, 55794, 65640, 66504, 74392, 83130, 89161, 92990, 110840, 111588, 139485, 166260, 178322, 185980, 223176, 267483, 278970, 332520, 356644, 371960, 445805, 534966, 557940, 713288, 891610, 1069932, 1115880, 1337415, 1515737, 1783220, 2139864, 2674830, 3031474, 3566440, 4547211, 5349660, 6062948, 7578685, 9094422, 10699320, 12125896, 15157370, 18188844, 22736055, 30314740, 36377688, 45472110, 60629480, 90944220, 181888440]

約数ペア:

[(1, 181888440), (2, 90944220), (3, 60629480), (4, 45472110), (5, 36377688), (6, 30314740), (8, 22736055), (10, 18188844), (12, 15157370), (15, 12125896), (17, 10699320), (20, 9094422), (24, 7578685), (30, 6062948), (34, 5349660), (40, 4547211), (51, 3566440), (60, 3031474), (68, 2674830), (85, 2139864), (102, 1783220), (120, 1515737), (136, 1337415), (163, 1115880), (170, 1069932), (204, 891610), (255, 713288), (326, 557940), (340, 534966), (408, 445805), (489, 371960), (510, 356644), (547, 332520), (652, 278970), (680, 267483), (815, 223176), (978, 185980), (1020, 178322), (1094, 166260), (1304, 139485), (1630, 111588), (1641, 110840), (1956, 92990), (2040, 89161), (2188, 83130), (2445, 74392), (2735, 66504), (2771, 65640), (3260, 55794), (3282, 55420), (3912, 46495), (4376, 41565), (4890, 37196), (5470, 33252), (5542, 32820), (6520, 27897), (6564, 27710), (8205, 22168), (8313, 21880), (9299, 19560), (9780, 18598), (10940, 16626), (11084, 16410), (13128, 13855)]