388146720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3707

約数の個数: 192

約数和(自身を含む): 1394547840

約数和(自身を除く): 1006401120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3659, 4080, 4420, 5304, 6240, 6630, 7072, 7318, 8160, 8840, 10608, 10977, 13260, 14636, 17680, 18295, 21216, 21954, 26520, 29272, 35360, 36590, 43908, 47567, 53040, 54885, 58544, 62203, 73180, 87816, 95134, 106080, 109770, 117088, 124406, 142701, 146360, 175632, 186609, 190268, 219540, 237835, 248812, 285402, 292720, 311015, 351264, 373218, 380536, 439080, 475670, 497624, 570804, 585440, 622030, 713505, 746436, 761072, 808639, 878160, 933045, 951340, 995248, 1141608, 1244060, 1427010, 1492872, 1522144, 1617278, 1756320, 1866090, 1902680, 1990496, 2283216, 2425917, 2488120, 2854020, 2985744, 3234556, 3732180, 3805360, 4043195, 4566432, 4851834, 4976240, 5708040, 5971488, 6469112, 7464360, 7610720, 8086390, 9703668, 9952480, 11416080, 12129585, 12938224, 14928720, 16172780, 19407336, 22832160, 24259170, 25876448, 29857440, 32345560, 38814672, 48518340, 64691120, 77629344, 97036680, 129382240, 194073360, 388146720]

約数ペア:

[(1, 388146720), (2, 194073360), (3, 129382240), (4, 97036680), (5, 77629344), (6, 64691120), (8, 48518340), (10, 38814672), (12, 32345560), (13, 29857440), (15, 25876448), (16, 24259170), (17, 22832160), (20, 19407336), (24, 16172780), (26, 14928720), (30, 12938224), (32, 12129585), (34, 11416080), (39, 9952480), (40, 9703668), (48, 8086390), (51, 7610720), (52, 7464360), (60, 6469112), (65, 5971488), (68, 5708040), (78, 4976240), (80, 4851834), (85, 4566432), (96, 4043195), (102, 3805360), (104, 3732180), (120, 3234556), (130, 2985744), (136, 2854020), (156, 2488120), (160, 2425917), (170, 2283216), (195, 1990496), (204, 1902680), (208, 1866090), (221, 1756320), (240, 1617278), (255, 1522144), (260, 1492872), (272, 1427010), (312, 1244060), (340, 1141608), (390, 995248), (408, 951340), (416, 933045), (442, 878160), (480, 808639), (510, 761072), (520, 746436), (544, 713505), (624, 622030), (663, 585440), (680, 570804), (780, 497624), (816, 475670), (884, 439080), (1020, 380536), (1040, 373218), (1105, 351264), (1248, 311015), (1326, 292720), (1360, 285402), (1560, 248812), (1632, 237835), (1768, 219540), (2040, 190268), (2080, 186609), (2210, 175632), (2652, 146360), (2720, 142701), (3120, 124406), (3315, 117088), (3536, 109770), (3659, 106080), (4080, 95134), (4420, 87816), (5304, 73180), (6240, 62203), (6630, 58544), (7072, 54885), (7318, 53040), (8160, 47567), (8840, 43908), (10608, 36590), (10977, 35360), (13260, 29272), (14636, 26520), (17680, 21954), (18295, 21216)]