731880720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 2562460992

約数和(自身を除く): 1830580272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 83, 90, 111, 120, 144, 148, 166, 180, 185, 222, 240, 249, 296, 331, 332, 333, 360, 370, 415, 444, 498, 555, 592, 662, 664, 666, 720, 740, 747, 830, 888, 993, 996, 1110, 1245, 1324, 1328, 1332, 1480, 1494, 1655, 1660, 1665, 1776, 1986, 1992, 2220, 2490, 2648, 2664, 2960, 2979, 2988, 3071, 3310, 3320, 3330, 3735, 3972, 3984, 4440, 4965, 4980, 5296, 5328, 5958, 5976, 6142, 6620, 6640, 6660, 7470, 7944, 8880, 9213, 9930, 9960, 11916, 11952, 12247, 12284, 13240, 13320, 14895, 14940, 15355, 15888, 18426, 19860, 19920, 23832, 24494, 24568, 26480, 26640, 27473, 27639, 29790, 29880, 30710, 36741, 36852, 39720, 46065, 47664, 48988, 49136, 54946, 55278, 59580, 59760, 61235, 61420, 73482, 73704, 79440, 82419, 92130, 97976, 109892, 110223, 110556, 119160, 122470, 122840, 137365, 138195, 146964, 147408, 164838, 183705, 184260, 195952, 219784, 220446, 221112, 238320, 244940, 245680, 247257, 274730, 276390, 293928, 329676, 367410, 368520, 412095, 439568, 440892, 442224, 489880, 494514, 549460, 551115, 552780, 587856, 659352, 734820, 737040, 824190, 881784, 979760, 989028, 1016501, 1098920, 1102230, 1105560, 1236285, 1318704, 1469640, 1648380, 1763568, 1978056, 2033002, 2197840, 2204460, 2211120, 2472570, 2939280, 3049503, 3296760, 3956112, 4066004, 4408920, 4945140, 5082505, 6099006, 6593520, 8132008, 8817840, 9148509, 9890280, 10165010, 12198012, 15247515, 16264016, 18297018, 19780560, 20330020, 24396024, 30495030, 36594036, 40660040, 45742545, 48792048, 60990060, 73188072, 81320080, 91485090, 121980120, 146376144, 182970180, 243960240, 365940360, 731880720]

約数ペア:

[(1, 731880720), (2, 365940360), (3, 243960240), (4, 182970180), (5, 146376144), (6, 121980120), (8, 91485090), (9, 81320080), (10, 73188072), (12, 60990060), (15, 48792048), (16, 45742545), (18, 40660040), (20, 36594036), (24, 30495030), (30, 24396024), (36, 20330020), (37, 19780560), (40, 18297018), (45, 16264016), (48, 15247515), (60, 12198012), (72, 10165010), (74, 9890280), (80, 9148509), (83, 8817840), (90, 8132008), (111, 6593520), (120, 6099006), (144, 5082505), (148, 4945140), (166, 4408920), (180, 4066004), (185, 3956112), (222, 3296760), (240, 3049503), (249, 2939280), (296, 2472570), (331, 2211120), (332, 2204460), (333, 2197840), (360, 2033002), (370, 1978056), (415, 1763568), (444, 1648380), (498, 1469640), (555, 1318704), (592, 1236285), (662, 1105560), (664, 1102230), (666, 1098920), (720, 1016501), (740, 989028), (747, 979760), (830, 881784), (888, 824190), (993, 737040), (996, 734820), (1110, 659352), (1245, 587856), (1324, 552780), (1328, 551115), (1332, 549460), (1480, 494514), (1494, 489880), (1655, 442224), (1660, 440892), (1665, 439568), (1776, 412095), (1986, 368520), (1992, 367410), (2220, 329676), (2490, 293928), (2648, 276390), (2664, 274730), (2960, 247257), (2979, 245680), (2988, 244940), (3071, 238320), (3310, 221112), (3320, 220446), (3330, 219784), (3735, 195952), (3972, 184260), (3984, 183705), (4440, 164838), (4965, 147408), (4980, 146964), (5296, 138195), (5328, 137365), (5958, 122840), (5976, 122470), (6142, 119160), (6620, 110556), (6640, 110223), (6660, 109892), (7470, 97976), (7944, 92130), (8880, 82419), (9213, 79440), (9930, 73704), (9960, 73482), (11916, 61420), (11952, 61235), (12247, 59760), (12284, 59580), (13240, 55278), (13320, 54946), (14895, 49136), (14940, 48988), (15355, 47664), (15888, 46065), (18426, 39720), (19860, 36852), (19920, 36741), (23832, 30710), (24494, 29880), (24568, 29790), (26480, 27639), (26640, 27473)]