243128340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14843}}^1$

素因数の和:14878

約数の個数: 144

約数和(自身を含む): 907740288

約数和(自身を除く): 664611948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 14843, 16380, 29686, 44529, 59372, 74215, 89058, 103901, 133587, 148430, 178116, 192959, 207802, 222645, 267174, 296860, 311703, 385918, 415604, 445290, 519505, 534348, 578877, 623406, 667935, 771836, 890580, 935109, 964795, 1039010, 1157754, 1246812, 1335870, 1350713, 1558515, 1736631, 1870218, 1929590, 2078020, 2315508, 2671740, 2701426, 2894385, 3117030, 3473262, 3740436, 3859180, 4052139, 4675545, 5402852, 5788770, 6234060, 6753565, 6946524, 8104278, 8683155, 9351090, 11577540, 12156417, 13507130, 16208556, 17366310, 18702180, 20260695, 24312834, 27014260, 34732620, 40521390, 48625668, 60782085, 81042780, 121564170, 243128340]

約数ペア:

[(1, 243128340), (2, 121564170), (3, 81042780), (4, 60782085), (5, 48625668), (6, 40521390), (7, 34732620), (9, 27014260), (10, 24312834), (12, 20260695), (13, 18702180), (14, 17366310), (15, 16208556), (18, 13507130), (20, 12156417), (21, 11577540), (26, 9351090), (28, 8683155), (30, 8104278), (35, 6946524), (36, 6753565), (39, 6234060), (42, 5788770), (45, 5402852), (52, 4675545), (60, 4052139), (63, 3859180), (65, 3740436), (70, 3473262), (78, 3117030), (84, 2894385), (90, 2701426), (91, 2671740), (105, 2315508), (117, 2078020), (126, 1929590), (130, 1870218), (140, 1736631), (156, 1558515), (180, 1350713), (182, 1335870), (195, 1246812), (210, 1157754), (234, 1039010), (252, 964795), (260, 935109), (273, 890580), (315, 771836), (364, 667935), (390, 623406), (420, 578877), (455, 534348), (468, 519505), (546, 445290), (585, 415604), (630, 385918), (780, 311703), (819, 296860), (910, 267174), (1092, 222645), (1170, 207802), (1260, 192959), (1365, 178116), (1638, 148430), (1820, 133587), (2340, 103901), (2730, 89058), (3276, 74215), (4095, 59372), (5460, 44529), (8190, 29686), (14843, 16380)]