About the Number

31296491280

31296491279 ← → 31296491281

2進数表記:11101001001011010101000111100010000

漢数字表記:三百十二億九千六百四十九万千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 83 1 × 97 1 × 5399 1

素因数の和:5598
約数の個数: 240
約数和(自身を含む): 107486870400
約数和(自身を除く): 76190379120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 97, 120, 144, 166, 180, 194, 240, 249, 291, 332, 360, 388, 415, 485, 498, 582, 664, 720, 747, 776, 830, 873, 970, 996, 1164, 1245, 1328, 1455, 1494, 1552, 1660, 1746, 1940, 1992, 2328, 2490, 2910, 2988, 3320, 3492, 3735, 3880, 3984, 4365, 4656, 4980, 5399, 5820, 5976, 6640, 6984, 7470, 7760, 8051, 8730, 9960, 10798, 11640, 11952, 13968, 14940, 16102, 16197, 17460, 19920, 21596, 23280, 24153, 26995, 29880, 32204, 32394, 34920, 40255, 43192, 48306, 48591, 53990, 59760, 64408, 64788, 69840, 72459, 80510, 80985, 86384, 96612, 97182, 107980, 120765, 128816, 129576, 144918, 161020, 161970, 193224, 194364, 215960, 241530, 242955, 259152, 289836, 322040, 323940, 362295, 386448, 388728, 431920, 448117, 483060, 485910, 523703, 579672, 644080, 647880, 724590, 777456, 896234, 966120, 971820, 1047406, 1159344, 1295760, 1344351, 1449180, 1571109, 1792468, 1932240, 1943640, 2094812, 2240585, 2618515, 2688702, 2898360, 3142218, 3584936, 3887280, 4033053, 4189624, 4481170, 4713327, 5237030, 5377404, 5796720, 6284436, 6721755, 7169872, 7855545, 8066106, 8379248, 8962340, 9426654, 10474060, 10754808, 12568872, 13443510, 15711090, 16132212, 17924680, 18853308, 20165265, 20948120, 21509616, 23566635, 25137744, 26887020, 31422180, 32264424, 35849360, 37706616, 40330530, 41896240, 43467349, 47133270, 53774040, 62844360, 64528848, 75413232, 80661060, 86934698, 94266540, 107548080, 125688720, 130402047, 161322120, 173869396, 188533080, 217336745, 260804094, 322644240, 347738792, 377066160, 391206141, 434673490, 521608188, 652010235, 695477584, 782412282, 869346980, 1043216376, 1304020470, 1564824564, 1738693960, 1956030705, 2086432752, 2608040940, 3129649128, 3477387920, 3912061410, 5216081880, 6259298256, 7824122820, 10432163760, 15648245640, 31296491280]

約数ペア:
[(1, 31296491280), (2, 15648245640), (3, 10432163760), (4, 7824122820), (5, 6259298256), (6, 5216081880), (8, 3912061410), (9, 3477387920), (10, 3129649128), (12, 2608040940), (15, 2086432752), (16, 1956030705), (18, 1738693960), (20, 1564824564), (24, 1304020470), (30, 1043216376), (36, 869346980), (40, 782412282), (45, 695477584), (48, 652010235), (60, 521608188), (72, 434673490), (80, 391206141), (83, 377066160), (90, 347738792), (97, 322644240), (120, 260804094), (144, 217336745), (166, 188533080), (180, 173869396), (194, 161322120), (240, 130402047), (249, 125688720), (291, 107548080), (332, 94266540), (360, 86934698), (388, 80661060), (415, 75413232), (485, 64528848), (498, 62844360), (582, 53774040), (664, 47133270), (720, 43467349), (747, 41896240), (776, 40330530), (830, 37706616), (873, 35849360), (970, 32264424), (996, 31422180), (1164, 26887020), (1245, 25137744), (1328, 23566635), (1455, 21509616), (1494, 20948120), (1552, 20165265), (1660, 18853308), (1746, 17924680), (1940, 16132212), (1992, 15711090), (2328, 13443510), (2490, 12568872), (2910, 10754808), (2988, 10474060), (3320, 9426654), (3492, 8962340), (3735, 8379248), (3880, 8066106), (3984, 7855545), (4365, 7169872), (4656, 6721755), (4980, 6284436), (5399, 5796720), (5820, 5377404), (5976, 5237030), (6640, 4713327), (6984, 4481170), (7470, 4189624), (7760, 4033053), (8051, 3887280), (8730, 3584936), (9960, 3142218), (10798, 2898360), (11640, 2688702), (11952, 2618515), (13968, 2240585), (14940, 2094812), (16102, 1943640), (16197, 1932240), (17460, 1792468), (19920, 1571109), (21596, 1449180), (23280, 1344351), (24153, 1295760), (26995, 1159344), (29880, 1047406), (32204, 971820), (32394, 966120), (34920, 896234), (40255, 777456), (43192, 724590), (48306, 647880), (48591, 644080), (53990, 579672), (59760, 523703), (64408, 485910), (64788, 483060), (69840, 448117), (72459, 431920), (80510, 388728), (80985, 386448), (86384, 362295), (96612, 323940), (97182, 322040), (107980, 289836), (120765, 259152), (128816, 242955), (129576, 241530), (144918, 215960), (161020, 194364), (161970, 193224)]

このpageの処理時間: 0.1669604778289795 seconds