402279840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16433}}^1$

素因数の和:16471

約数の個数: 144

約数和(自身を含む): 1453620168

約数和(自身を除く): 1051340328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 16433, 24480, 32866, 49299, 65732, 82165, 98598, 131464, 147897, 164330, 197196, 246495, 262928, 279361, 295794, 328660, 394392, 492990, 525856, 558722, 591588, 657320, 739485, 788784, 838083, 985980, 1117444, 1183176, 1314640, 1396805, 1478970, 1577568, 1676166, 1971960, 2234888, 2366352, 2514249, 2629280, 2793610, 2957940, 3352332, 3943920, 4190415, 4469776, 4732704, 5028498, 5587220, 5915880, 6704664, 7887840, 8380830, 8939552, 10056996, 11174440, 11831760, 12571245, 13409328, 16761660, 20113992, 22348880, 23663520, 25142490, 26818656, 33523320, 40227984, 44697760, 50284980, 67046640, 80455968, 100569960, 134093280, 201139920, 402279840]

約数ペア:

[(1, 402279840), (2, 201139920), (3, 134093280), (4, 100569960), (5, 80455968), (6, 67046640), (8, 50284980), (9, 44697760), (10, 40227984), (12, 33523320), (15, 26818656), (16, 25142490), (17, 23663520), (18, 22348880), (20, 20113992), (24, 16761660), (30, 13409328), (32, 12571245), (34, 11831760), (36, 11174440), (40, 10056996), (45, 8939552), (48, 8380830), (51, 7887840), (60, 6704664), (68, 5915880), (72, 5587220), (80, 5028498), (85, 4732704), (90, 4469776), (96, 4190415), (102, 3943920), (120, 3352332), (136, 2957940), (144, 2793610), (153, 2629280), (160, 2514249), (170, 2366352), (180, 2234888), (204, 1971960), (240, 1676166), (255, 1577568), (272, 1478970), (288, 1396805), (306, 1314640), (340, 1183176), (360, 1117444), (408, 985980), (480, 838083), (510, 788784), (544, 739485), (612, 657320), (680, 591588), (720, 558722), (765, 525856), (816, 492990), (1020, 394392), (1224, 328660), (1360, 295794), (1440, 279361), (1530, 262928), (1632, 246495), (2040, 197196), (2448, 164330), (2720, 147897), (3060, 131464), (4080, 98598), (4896, 82165), (6120, 65732), (8160, 49299), (12240, 32866), (16433, 24480)]