249552480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 813767472

約数和(自身を除く): 564214992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 541, 620, 744, 930, 961, 992, 1082, 1240, 1488, 1623, 1860, 1922, 2164, 2480, 2705, 2883, 2976, 3246, 3720, 3844, 4328, 4805, 4960, 5410, 5766, 6492, 7440, 7688, 8115, 8656, 9610, 10820, 11532, 12984, 14415, 14880, 15376, 16230, 16771, 17312, 19220, 21640, 23064, 25968, 28830, 30752, 32460, 33542, 38440, 43280, 46128, 50313, 51936, 57660, 64920, 67084, 76880, 83855, 86560, 92256, 100626, 115320, 129840, 134168, 153760, 167710, 201252, 230640, 251565, 259680, 268336, 335420, 402504, 461280, 503130, 519901, 536672, 670840, 805008, 1006260, 1039802, 1341680, 1559703, 1610016, 2012520, 2079604, 2599505, 2683360, 3119406, 4025040, 4159208, 5199010, 6238812, 7798515, 8050080, 8318416, 10398020, 12477624, 15597030, 16636832, 20796040, 24955248, 31194060, 41592080, 49910496, 62388120, 83184160, 124776240, 249552480]

約数ペア:

[(1, 249552480), (2, 124776240), (3, 83184160), (4, 62388120), (5, 49910496), (6, 41592080), (8, 31194060), (10, 24955248), (12, 20796040), (15, 16636832), (16, 15597030), (20, 12477624), (24, 10398020), (30, 8318416), (31, 8050080), (32, 7798515), (40, 6238812), (48, 5199010), (60, 4159208), (62, 4025040), (80, 3119406), (93, 2683360), (96, 2599505), (120, 2079604), (124, 2012520), (155, 1610016), (160, 1559703), (186, 1341680), (240, 1039802), (248, 1006260), (310, 805008), (372, 670840), (465, 536672), (480, 519901), (496, 503130), (541, 461280), (620, 402504), (744, 335420), (930, 268336), (961, 259680), (992, 251565), (1082, 230640), (1240, 201252), (1488, 167710), (1623, 153760), (1860, 134168), (1922, 129840), (2164, 115320), (2480, 100626), (2705, 92256), (2883, 86560), (2976, 83855), (3246, 76880), (3720, 67084), (3844, 64920), (4328, 57660), (4805, 51936), (4960, 50313), (5410, 46128), (5766, 43280), (6492, 38440), (7440, 33542), (7688, 32460), (8115, 30752), (8656, 28830), (9610, 25968), (10820, 23064), (11532, 21640), (12984, 19220), (14415, 17312), (14880, 16771), (15376, 16230)]