727560540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30391}}^1$

素因数の和:30432

約数の個数: 144

約数和(自身を含む): 2655045120

約数和(自身を除く): 1927484580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 30391, 60782, 91173, 121564, 151955, 182346, 212737, 273519, 303910, 364692, 425474, 455865, 547038, 577429, 607820, 638211, 850948, 911730, 1063685, 1094076, 1154858, 1276422, 1367595, 1732287, 1823460, 1914633, 2127370, 2309716, 2552844, 2735190, 2887145, 3191055, 3464574, 3829266, 4042003, 4254740, 5196861, 5470380, 5774290, 6382110, 6929148, 7658532, 8084006, 8661435, 9573165, 10393722, 11548580, 12126009, 12764220, 16168012, 17322870, 19146330, 20210015, 20787444, 24252018, 25984305, 34645740, 36378027, 38292660, 40420030, 48504036, 51968610, 60630045, 72756054, 80840060, 103937220, 121260090, 145512108, 181890135, 242520180, 363780270, 727560540]

約数ペア:

[(1, 727560540), (2, 363780270), (3, 242520180), (4, 181890135), (5, 145512108), (6, 121260090), (7, 103937220), (9, 80840060), (10, 72756054), (12, 60630045), (14, 51968610), (15, 48504036), (18, 40420030), (19, 38292660), (20, 36378027), (21, 34645740), (28, 25984305), (30, 24252018), (35, 20787444), (36, 20210015), (38, 19146330), (42, 17322870), (45, 16168012), (57, 12764220), (60, 12126009), (63, 11548580), (70, 10393722), (76, 9573165), (84, 8661435), (90, 8084006), (95, 7658532), (105, 6929148), (114, 6382110), (126, 5774290), (133, 5470380), (140, 5196861), (171, 4254740), (180, 4042003), (190, 3829266), (210, 3464574), (228, 3191055), (252, 2887145), (266, 2735190), (285, 2552844), (315, 2309716), (342, 2127370), (380, 1914633), (399, 1823460), (420, 1732287), (532, 1367595), (570, 1276422), (630, 1154858), (665, 1094076), (684, 1063685), (798, 911730), (855, 850948), (1140, 638211), (1197, 607820), (1260, 577429), (1330, 547038), (1596, 455865), (1710, 425474), (1995, 364692), (2394, 303910), (2660, 273519), (3420, 212737), (3990, 182346), (4788, 151955), (5985, 121564), (7980, 91173), (11970, 60782), (23940, 30391)]