280606680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{9623}}^1$

素因数の和:9652

約数の個数: 112

約数和(自身を含む): 946712880

約数和(自身を除く): 666106200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9623, 9720, 14580, 19246, 28869, 29160, 38492, 48115, 57738, 76984, 86607, 96230, 115476, 144345, 173214, 192460, 230952, 259821, 288690, 346428, 384920, 433035, 519642, 577380, 692856, 779463, 866070, 1039284, 1154760, 1299105, 1558926, 1732140, 2078568, 2338389, 2598210, 3117852, 3464280, 3897315, 4676778, 5196420, 6235704, 7015167, 7794630, 9353556, 10392840, 11691945, 14030334, 15589260, 18707112, 23383890, 28060668, 31178520, 35075835, 46767780, 56121336, 70151670, 93535560, 140303340, 280606680]

約数ペア:

[(1, 280606680), (2, 140303340), (3, 93535560), (4, 70151670), (5, 56121336), (6, 46767780), (8, 35075835), (9, 31178520), (10, 28060668), (12, 23383890), (15, 18707112), (18, 15589260), (20, 14030334), (24, 11691945), (27, 10392840), (30, 9353556), (36, 7794630), (40, 7015167), (45, 6235704), (54, 5196420), (60, 4676778), (72, 3897315), (81, 3464280), (90, 3117852), (108, 2598210), (120, 2338389), (135, 2078568), (162, 1732140), (180, 1558926), (216, 1299105), (243, 1154760), (270, 1039284), (324, 866070), (360, 779463), (405, 692856), (486, 577380), (540, 519642), (648, 433035), (729, 384920), (810, 346428), (972, 288690), (1080, 259821), (1215, 230952), (1458, 192460), (1620, 173214), (1944, 144345), (2430, 115476), (2916, 96230), (3240, 86607), (3645, 76984), (4860, 57738), (5832, 48115), (7290, 38492), (9623, 29160), (9720, 28869), (14580, 19246)]