1189990440

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 4099737600

約数和(自身を除く): 2909747160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 223, 243, 244, 270, 305, 324, 360, 366, 405, 446, 486, 488, 540, 549, 610, 648, 669, 729, 732, 810, 892, 915, 972, 1080, 1098, 1115, 1215, 1220, 1338, 1458, 1464, 1620, 1647, 1784, 1830, 1944, 2007, 2187, 2196, 2230, 2430, 2440, 2676, 2745, 2916, 3240, 3294, 3345, 3645, 3660, 4014, 4374, 4392, 4460, 4860, 4941, 5352, 5490, 5832, 6021, 6588, 6690, 7290, 7320, 8028, 8235, 8748, 8920, 9720, 9882, 10035, 10935, 10980, 12042, 13176, 13380, 13603, 14580, 14823, 16056, 16470, 17496, 18063, 19764, 20070, 21870, 21960, 24084, 24705, 26760, 27206, 29160, 29646, 30105, 32940, 36126, 39528, 40140, 40809, 43740, 44469, 48168, 49410, 54189, 54412, 59292, 60210, 65880, 68015, 72252, 74115, 80280, 81618, 87480, 88938, 90315, 98820, 108378, 108824, 118584, 120420, 122427, 133407, 136030, 144504, 148230, 162567, 163236, 177876, 180630, 197640, 204045, 216756, 222345, 240840, 244854, 266814, 270945, 272060, 296460, 325134, 326472, 355752, 361260, 367281, 408090, 433512, 444690, 487701, 489708, 533628, 541890, 544120, 592920, 612135, 650268, 667035, 722520, 734562, 812835, 816180, 889380, 975402, 979416, 1067256, 1083780, 1101843, 1224270, 1300536, 1334070, 1469124, 1625670, 1632360, 1778760, 1836405, 1950804, 2167560, 2203686, 2438505, 2448540, 2668140, 2938248, 3251340, 3305529, 3672810, 3901608, 4407372, 4877010, 4897080, 5336280, 5509215, 6502680, 6611058, 7345620, 8814744, 9754020, 9916587, 11018430, 13222116, 14691240, 16527645, 19508040, 19833174, 22036860, 26444232, 29749761, 33055290, 39666348, 44073720, 49582935, 59499522, 66110580, 79332696, 99165870, 118999044, 132221160, 148748805, 198331740, 237998088, 297497610, 396663480, 594995220, 1189990440]

約数ペア:

[(1, 1189990440), (2, 594995220), (3, 396663480), (4, 297497610), (5, 237998088), (6, 198331740), (8, 148748805), (9, 132221160), (10, 118999044), (12, 99165870), (15, 79332696), (18, 66110580), (20, 59499522), (24, 49582935), (27, 44073720), (30, 39666348), (36, 33055290), (40, 29749761), (45, 26444232), (54, 22036860), (60, 19833174), (61, 19508040), (72, 16527645), (81, 14691240), (90, 13222116), (108, 11018430), (120, 9916587), (122, 9754020), (135, 8814744), (162, 7345620), (180, 6611058), (183, 6502680), (216, 5509215), (223, 5336280), (243, 4897080), (244, 4877010), (270, 4407372), (305, 3901608), (324, 3672810), (360, 3305529), (366, 3251340), (405, 2938248), (446, 2668140), (486, 2448540), (488, 2438505), (540, 2203686), (549, 2167560), (610, 1950804), (648, 1836405), (669, 1778760), (729, 1632360), (732, 1625670), (810, 1469124), (892, 1334070), (915, 1300536), (972, 1224270), (1080, 1101843), (1098, 1083780), (1115, 1067256), (1215, 979416), (1220, 975402), (1338, 889380), (1458, 816180), (1464, 812835), (1620, 734562), (1647, 722520), (1784, 667035), (1830, 650268), (1944, 612135), (2007, 592920), (2187, 544120), (2196, 541890), (2230, 533628), (2430, 489708), (2440, 487701), (2676, 444690), (2745, 433512), (2916, 408090), (3240, 367281), (3294, 361260), (3345, 355752), (3645, 326472), (3660, 325134), (4014, 296460), (4374, 272060), (4392, 270945), (4460, 266814), (4860, 244854), (4941, 240840), (5352, 222345), (5490, 216756), (5832, 204045), (6021, 197640), (6588, 180630), (6690, 177876), (7290, 163236), (7320, 162567), (8028, 148230), (8235, 144504), (8748, 136030), (8920, 133407), (9720, 122427), (9882, 120420), (10035, 118584), (10935, 108824), (10980, 108378), (12042, 98820), (13176, 90315), (13380, 88938), (13603, 87480), (14580, 81618), (14823, 80280), (16056, 74115), (16470, 72252), (17496, 68015), (18063, 65880), (19764, 60210), (20070, 59292), (21870, 54412), (21960, 54189), (24084, 49410), (24705, 48168), (26760, 44469), (27206, 43740), (29160, 40809), (29646, 40140), (30105, 39528), (32940, 36126)]