731838960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 240

約数和(自身を含む): 2632524960

約数和(自身を除く): 1900686000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 228, 240, 244, 285, 304, 305, 342, 360, 366, 380, 456, 488, 549, 570, 610, 684, 720, 732, 760, 855, 877, 912, 915, 976, 1098, 1140, 1159, 1220, 1368, 1464, 1520, 1710, 1754, 1830, 2196, 2280, 2318, 2440, 2631, 2736, 2745, 2928, 3420, 3477, 3508, 3660, 4385, 4392, 4560, 4636, 4880, 5262, 5490, 5795, 6840, 6954, 7016, 7320, 7893, 8770, 8784, 9272, 10431, 10524, 10980, 11590, 13155, 13680, 13908, 14032, 14640, 15786, 16663, 17385, 17540, 18544, 20862, 21048, 21960, 23180, 26310, 27816, 31572, 33326, 34770, 35080, 39465, 41724, 42096, 43920, 46360, 49989, 52155, 52620, 53497, 55632, 63144, 66652, 69540, 70160, 78930, 83315, 83448, 92720, 99978, 104310, 105240, 106994, 126288, 133304, 139080, 149967, 157860, 160491, 166630, 166896, 199956, 208620, 210480, 213988, 249945, 266608, 267485, 278160, 299934, 315720, 320982, 333260, 399912, 417240, 427976, 481473, 499890, 534970, 599868, 631440, 641964, 666520, 749835, 799824, 802455, 834480, 855952, 962946, 999780, 1016443, 1069940, 1199736, 1283928, 1333040, 1499670, 1604910, 1925892, 1999560, 2032886, 2139880, 2399472, 2407365, 2567856, 2999340, 3049329, 3209820, 3851784, 3999120, 4065772, 4279760, 4814730, 5082215, 5998680, 6098658, 6419640, 7703568, 8131544, 9147987, 9629460, 10164430, 11997360, 12197316, 12839280, 15246645, 16263088, 18295974, 19258920, 20328860, 24394632, 30493290, 36591948, 38517840, 40657720, 45739935, 48789264, 60986580, 73183896, 81315440, 91479870, 121973160, 146367792, 182959740, 243946320, 365919480, 731838960]

約数ペア:

[(1, 731838960), (2, 365919480), (3, 243946320), (4, 182959740), (5, 146367792), (6, 121973160), (8, 91479870), (9, 81315440), (10, 73183896), (12, 60986580), (15, 48789264), (16, 45739935), (18, 40657720), (19, 38517840), (20, 36591948), (24, 30493290), (30, 24394632), (36, 20328860), (38, 19258920), (40, 18295974), (45, 16263088), (48, 15246645), (57, 12839280), (60, 12197316), (61, 11997360), (72, 10164430), (76, 9629460), (80, 9147987), (90, 8131544), (95, 7703568), (114, 6419640), (120, 6098658), (122, 5998680), (144, 5082215), (152, 4814730), (171, 4279760), (180, 4065772), (183, 3999120), (190, 3851784), (228, 3209820), (240, 3049329), (244, 2999340), (285, 2567856), (304, 2407365), (305, 2399472), (342, 2139880), (360, 2032886), (366, 1999560), (380, 1925892), (456, 1604910), (488, 1499670), (549, 1333040), (570, 1283928), (610, 1199736), (684, 1069940), (720, 1016443), (732, 999780), (760, 962946), (855, 855952), (877, 834480), (912, 802455), (915, 799824), (976, 749835), (1098, 666520), (1140, 641964), (1159, 631440), (1220, 599868), (1368, 534970), (1464, 499890), (1520, 481473), (1710, 427976), (1754, 417240), (1830, 399912), (2196, 333260), (2280, 320982), (2318, 315720), (2440, 299934), (2631, 278160), (2736, 267485), (2745, 266608), (2928, 249945), (3420, 213988), (3477, 210480), (3508, 208620), (3660, 199956), (4385, 166896), (4392, 166630), (4560, 160491), (4636, 157860), (4880, 149967), (5262, 139080), (5490, 133304), (5795, 126288), (6840, 106994), (6954, 105240), (7016, 104310), (7320, 99978), (7893, 92720), (8770, 83448), (8784, 83315), (9272, 78930), (10431, 70160), (10524, 69540), (10980, 66652), (11590, 63144), (13155, 55632), (13680, 53497), (13908, 52620), (14032, 52155), (14640, 49989), (15786, 46360), (16663, 43920), (17385, 42096), (17540, 41724), (18544, 39465), (20862, 35080), (21048, 34770), (21960, 33326), (23180, 31572), (26310, 27816)]