144487280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 427472640

約数和(自身を除く): 282985360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 41, 49, 56, 58, 62, 70, 80, 82, 98, 112, 116, 124, 140, 145, 155, 164, 196, 203, 205, 217, 232, 245, 248, 280, 287, 290, 310, 328, 392, 406, 410, 434, 464, 490, 496, 560, 574, 580, 620, 656, 784, 812, 820, 868, 899, 980, 1015, 1085, 1148, 1160, 1189, 1240, 1271, 1421, 1435, 1519, 1624, 1640, 1736, 1798, 1960, 2009, 2030, 2170, 2296, 2320, 2378, 2480, 2542, 2842, 2870, 3038, 3248, 3280, 3472, 3596, 3920, 4018, 4060, 4340, 4495, 4592, 4756, 5084, 5684, 5740, 5945, 6076, 6293, 6355, 7105, 7192, 7595, 8036, 8120, 8323, 8680, 8897, 8990, 9512, 10045, 10168, 11368, 11480, 11890, 12152, 12586, 12710, 14210, 14384, 15190, 16072, 16240, 16646, 17360, 17794, 17980, 19024, 20090, 20336, 22736, 22960, 23780, 24304, 25172, 25420, 28420, 30380, 31465, 32144, 33292, 35588, 35960, 36859, 40180, 41615, 44051, 44485, 47560, 50344, 50840, 56840, 58261, 60760, 62279, 62930, 66584, 71176, 71920, 73718, 80360, 83230, 88102, 88970, 95120, 100688, 101680, 113680, 116522, 121520, 124558, 125860, 133168, 142352, 147436, 160720, 166460, 176204, 177940, 184295, 220255, 233044, 249116, 251720, 258013, 291305, 294872, 311395, 332920, 352408, 355880, 368590, 440510, 466088, 498232, 503440, 516026, 582610, 589744, 622790, 665840, 704816, 711760, 737180, 881020, 932176, 996464, 1032052, 1165220, 1245580, 1290065, 1474360, 1762040, 1806091, 2064104, 2330440, 2491160, 2580130, 2948720, 3524080, 3612182, 4128208, 4660880, 4982320, 5160260, 7224364, 9030455, 10320520, 14448728, 18060910, 20641040, 28897456, 36121820, 72243640, 144487280]

約数ペア:

[(1, 144487280), (2, 72243640), (4, 36121820), (5, 28897456), (7, 20641040), (8, 18060910), (10, 14448728), (14, 10320520), (16, 9030455), (20, 7224364), (28, 5160260), (29, 4982320), (31, 4660880), (35, 4128208), (40, 3612182), (41, 3524080), (49, 2948720), (56, 2580130), (58, 2491160), (62, 2330440), (70, 2064104), (80, 1806091), (82, 1762040), (98, 1474360), (112, 1290065), (116, 1245580), (124, 1165220), (140, 1032052), (145, 996464), (155, 932176), (164, 881020), (196, 737180), (203, 711760), (205, 704816), (217, 665840), (232, 622790), (245, 589744), (248, 582610), (280, 516026), (287, 503440), (290, 498232), (310, 466088), (328, 440510), (392, 368590), (406, 355880), (410, 352408), (434, 332920), (464, 311395), (490, 294872), (496, 291305), (560, 258013), (574, 251720), (580, 249116), (620, 233044), (656, 220255), (784, 184295), (812, 177940), (820, 176204), (868, 166460), (899, 160720), (980, 147436), (1015, 142352), (1085, 133168), (1148, 125860), (1160, 124558), (1189, 121520), (1240, 116522), (1271, 113680), (1421, 101680), (1435, 100688), (1519, 95120), (1624, 88970), (1640, 88102), (1736, 83230), (1798, 80360), (1960, 73718), (2009, 71920), (2030, 71176), (2170, 66584), (2296, 62930), (2320, 62279), (2378, 60760), (2480, 58261), (2542, 56840), (2842, 50840), (2870, 50344), (3038, 47560), (3248, 44485), (3280, 44051), (3472, 41615), (3596, 40180), (3920, 36859), (4018, 35960), (4060, 35588), (4340, 33292), (4495, 32144), (4592, 31465), (4756, 30380), (5084, 28420), (5684, 25420), (5740, 25172), (5945, 24304), (6076, 23780), (6293, 22960), (6355, 22736), (7105, 20336), (7192, 20090), (7595, 19024), (8036, 17980), (8120, 17794), (8323, 17360), (8680, 16646), (8897, 16240), (8990, 16072), (9512, 15190), (10045, 14384), (10168, 14210), (11368, 12710), (11480, 12586), (11890, 12152)]