328023780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 1102768128

約数和(自身を除く): 774744348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 43, 60, 70, 82, 84, 86, 105, 123, 129, 140, 164, 172, 205, 210, 215, 246, 258, 287, 301, 410, 420, 430, 443, 492, 516, 574, 602, 615, 645, 820, 860, 861, 886, 903, 1148, 1204, 1230, 1290, 1329, 1435, 1505, 1722, 1763, 1772, 1806, 2215, 2460, 2580, 2658, 2870, 3010, 3101, 3444, 3526, 3612, 4305, 4430, 4515, 5289, 5316, 5740, 6020, 6202, 6645, 7052, 8610, 8815, 8860, 9030, 9303, 10578, 12341, 12404, 13290, 15505, 17220, 17630, 18060, 18163, 18606, 19049, 21156, 24682, 26445, 26580, 31010, 35260, 36326, 37023, 37212, 38098, 46515, 49364, 52890, 54489, 57147, 61705, 62020, 72652, 74046, 76196, 90815, 93030, 95245, 105780, 108978, 114294, 123410, 127141, 133343, 148092, 181630, 185115, 186060, 190490, 217956, 228588, 246820, 254282, 266686, 272445, 285735, 363260, 370230, 380980, 381423, 400029, 508564, 533372, 544890, 571470, 635705, 666715, 740460, 762846, 781009, 800058, 1089780, 1142940, 1271410, 1333430, 1525692, 1562018, 1600116, 1907115, 2000145, 2343027, 2542820, 2666860, 3124036, 3814230, 3905045, 4000290, 4686054, 5467063, 7628460, 7810090, 8000580, 9372108, 10934126, 11715135, 15620180, 16401189, 21868252, 23430270, 27335315, 32802378, 46860540, 54670630, 65604756, 82005945, 109341260, 164011890, 328023780]

約数ペア:

[(1, 328023780), (2, 164011890), (3, 109341260), (4, 82005945), (5, 65604756), (6, 54670630), (7, 46860540), (10, 32802378), (12, 27335315), (14, 23430270), (15, 21868252), (20, 16401189), (21, 15620180), (28, 11715135), (30, 10934126), (35, 9372108), (41, 8000580), (42, 7810090), (43, 7628460), (60, 5467063), (70, 4686054), (82, 4000290), (84, 3905045), (86, 3814230), (105, 3124036), (123, 2666860), (129, 2542820), (140, 2343027), (164, 2000145), (172, 1907115), (205, 1600116), (210, 1562018), (215, 1525692), (246, 1333430), (258, 1271410), (287, 1142940), (301, 1089780), (410, 800058), (420, 781009), (430, 762846), (443, 740460), (492, 666715), (516, 635705), (574, 571470), (602, 544890), (615, 533372), (645, 508564), (820, 400029), (860, 381423), (861, 380980), (886, 370230), (903, 363260), (1148, 285735), (1204, 272445), (1230, 266686), (1290, 254282), (1329, 246820), (1435, 228588), (1505, 217956), (1722, 190490), (1763, 186060), (1772, 185115), (1806, 181630), (2215, 148092), (2460, 133343), (2580, 127141), (2658, 123410), (2870, 114294), (3010, 108978), (3101, 105780), (3444, 95245), (3526, 93030), (3612, 90815), (4305, 76196), (4430, 74046), (4515, 72652), (5289, 62020), (5316, 61705), (5740, 57147), (6020, 54489), (6202, 52890), (6645, 49364), (7052, 46515), (8610, 38098), (8815, 37212), (8860, 37023), (9030, 36326), (9303, 35260), (10578, 31010), (12341, 26580), (12404, 26445), (13290, 24682), (15505, 21156), (17220, 19049), (17630, 18606), (18060, 18163)]