644595120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4100

約数の個数: 240

約数和(自身を含む): 2469029472

約数和(自身を除く): 1824434352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4051, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8102, 8840, 9360, 9945, 10608, 12153, 12240, 13260, 15912, 16204, 17680, 19890, 20255, 24306, 26520, 31824, 32408, 36459, 39780, 40510, 48612, 52663, 53040, 60765, 64816, 68867, 72918, 79560, 81020, 97224, 105326, 121530, 137734, 145836, 157989, 159120, 162040, 182295, 194448, 206601, 210652, 243060, 263315, 275468, 291672, 315978, 324080, 344335, 364590, 413202, 421304, 473967, 486120, 526630, 550936, 583344, 619803, 631956, 688670, 729180, 789945, 826404, 842608, 895271, 947934, 972240, 1033005, 1053260, 1101872, 1239606, 1263912, 1377340, 1458360, 1579890, 1652808, 1790542, 1895868, 2066010, 2106520, 2369835, 2479212, 2527824, 2685813, 2754680, 2916720, 3099015, 3159780, 3305616, 3581084, 3791736, 4132020, 4213040, 4476355, 4739670, 4958424, 5371626, 5509360, 6198030, 6319560, 7162168, 7583472, 8057439, 8264040, 8952710, 9479340, 9916848, 10743252, 12396060, 12639120, 13429065, 14324336, 16114878, 16528080, 17905420, 18958680, 21486504, 24792120, 26858130, 32229756, 35810840, 37917360, 40287195, 42973008, 49584240, 53716260, 64459512, 71621680, 80574390, 107432520, 128919024, 161148780, 214865040, 322297560, 644595120]

約数ペア:

[(1, 644595120), (2, 322297560), (3, 214865040), (4, 161148780), (5, 128919024), (6, 107432520), (8, 80574390), (9, 71621680), (10, 64459512), (12, 53716260), (13, 49584240), (15, 42973008), (16, 40287195), (17, 37917360), (18, 35810840), (20, 32229756), (24, 26858130), (26, 24792120), (30, 21486504), (34, 18958680), (36, 17905420), (39, 16528080), (40, 16114878), (45, 14324336), (48, 13429065), (51, 12639120), (52, 12396060), (60, 10743252), (65, 9916848), (68, 9479340), (72, 8952710), (78, 8264040), (80, 8057439), (85, 7583472), (90, 7162168), (102, 6319560), (104, 6198030), (117, 5509360), (120, 5371626), (130, 4958424), (136, 4739670), (144, 4476355), (153, 4213040), (156, 4132020), (170, 3791736), (180, 3581084), (195, 3305616), (204, 3159780), (208, 3099015), (221, 2916720), (234, 2754680), (240, 2685813), (255, 2527824), (260, 2479212), (272, 2369835), (306, 2106520), (312, 2066010), (340, 1895868), (360, 1790542), (390, 1652808), (408, 1579890), (442, 1458360), (468, 1377340), (510, 1263912), (520, 1239606), (585, 1101872), (612, 1053260), (624, 1033005), (663, 972240), (680, 947934), (720, 895271), (765, 842608), (780, 826404), (816, 789945), (884, 729180), (936, 688670), (1020, 631956), (1040, 619803), (1105, 583344), (1170, 550936), (1224, 526630), (1326, 486120), (1360, 473967), (1530, 421304), (1560, 413202), (1768, 364590), (1872, 344335), (1989, 324080), (2040, 315978), (2210, 291672), (2340, 275468), (2448, 263315), (2652, 243060), (3060, 210652), (3120, 206601), (3315, 194448), (3536, 182295), (3978, 162040), (4051, 159120), (4080, 157989), (4420, 145836), (4680, 137734), (5304, 121530), (6120, 105326), (6630, 97224), (7956, 81020), (8102, 79560), (8840, 72918), (9360, 68867), (9945, 64816), (10608, 60765), (12153, 53040), (12240, 52663), (13260, 48612), (15912, 40510), (16204, 39780), (17680, 36459), (19890, 32408), (20255, 31824), (24306, 26520)]