636930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19231}}^1$

素因数の和:19275

約数の個数: 144

約数和(自身を含む): 2268145152

約数和(自身を除く): 1631214432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 19231, 33120, 38462, 57693, 76924, 96155, 115386, 153848, 173079, 192310, 230772, 288465, 307696, 346158, 384620, 442313, 461544, 576930, 615392, 692316, 769240, 865395, 884626, 923088, 1153860, 1326939, 1384632, 1538480, 1730790, 1769252, 1846176, 2211565, 2307720, 2653878, 2769264, 3076960, 3461580, 3538504, 3980817, 4423130, 4615440, 5307756, 5538528, 6634695, 6923160, 7077008, 7961634, 8846260, 9230880, 10615512, 13269390, 13846320, 14154016, 15923268, 17692520, 19904085, 21231024, 26538780, 27692640, 31846536, 35385040, 39808170, 42462048, 53077560, 63693072, 70770080, 79616340, 106155120, 127386144, 159232680, 212310240, 318465360, 636930720]

約数ペア:

[(1, 636930720), (2, 318465360), (3, 212310240), (4, 159232680), (5, 127386144), (6, 106155120), (8, 79616340), (9, 70770080), (10, 63693072), (12, 53077560), (15, 42462048), (16, 39808170), (18, 35385040), (20, 31846536), (23, 27692640), (24, 26538780), (30, 21231024), (32, 19904085), (36, 17692520), (40, 15923268), (45, 14154016), (46, 13846320), (48, 13269390), (60, 10615512), (69, 9230880), (72, 8846260), (80, 7961634), (90, 7077008), (92, 6923160), (96, 6634695), (115, 5538528), (120, 5307756), (138, 4615440), (144, 4423130), (160, 3980817), (180, 3538504), (184, 3461580), (207, 3076960), (230, 2769264), (240, 2653878), (276, 2307720), (288, 2211565), (345, 1846176), (360, 1769252), (368, 1730790), (414, 1538480), (460, 1384632), (480, 1326939), (552, 1153860), (690, 923088), (720, 884626), (736, 865395), (828, 769240), (920, 692316), (1035, 615392), (1104, 576930), (1380, 461544), (1440, 442313), (1656, 384620), (1840, 346158), (2070, 307696), (2208, 288465), (2760, 230772), (3312, 192310), (3680, 173079), (4140, 153848), (5520, 115386), (6624, 96155), (8280, 76924), (11040, 57693), (16560, 38462), (19231, 33120)]