648095760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4073}}^1$

素因数の和:4122

約数の個数: 240

約数和(自身を含む): 2482434864

約数和(自身を除く): 1834339104

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, 4073, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8146, 8840, 9360, 9945, 10608, 12219, 12240, 13260, 15912, 16292, 17680, 19890, 20365, 24438, 26520, 31824, 32584, 36657, 39780, 40730, 48876, 52949, 53040, 61095, 65168, 69241, 73314, 79560, 81460, 97752, 105898, 122190, 138482, 146628, 158847, 159120, 162920, 183285, 195504, 207723, 211796, 244380, 264745, 276964, 293256, 317694, 325840, 346205, 366570, 415446, 423592, 476541, 488760, 529490, 553928, 586512, 623169, 635388, 692410, 733140, 794235, 830892, 847184, 900133, 953082, 977520, 1038615, 1058980, 1107856, 1246338, 1270776, 1384820, 1466280, 1588470, 1661784, 1800266, 1906164, 2077230, 2117960, 2382705, 2492676, 2541552, 2700399, 2769640, 2932560, 3115845, 3176940, 3323568, 3600532, 3812328, 4154460, 4235920, 4500665, 4765410, 4985352, 5400798, 5539280, 6231690, 6353880, 7201064, 7624656, 8101197, 8308920, 9001330, 9530820, 9970704, 10801596, 12463380, 12707760, 13501995, 14402128, 16202394, 16617840, 18002660, 19061640, 21603192, 24926760, 27003990, 32404788, 36005320, 38123280, 40505985, 43206384, 49853520, 54007980, 64809576, 72010640, 81011970, 108015960, 129619152, 162023940, 216031920, 324047880, 648095760]

約数ペア:

[(1, 648095760), (2, 324047880), (3, 216031920), (4, 162023940), (5, 129619152), (6, 108015960), (8, 81011970), (9, 72010640), (10, 64809576), (12, 54007980), (13, 49853520), (15, 43206384), (16, 40505985), (17, 38123280), (18, 36005320), (20, 32404788), (24, 27003990), (26, 24926760), (30, 21603192), (34, 19061640), (36, 18002660), (39, 16617840), (40, 16202394), (45, 14402128), (48, 13501995), (51, 12707760), (52, 12463380), (60, 10801596), (65, 9970704), (68, 9530820), (72, 9001330), (78, 8308920), (80, 8101197), (85, 7624656), (90, 7201064), (102, 6353880), (104, 6231690), (117, 5539280), (120, 5400798), (130, 4985352), (136, 4765410), (144, 4500665), (153, 4235920), (156, 4154460), (170, 3812328), (180, 3600532), (195, 3323568), (204, 3176940), (208, 3115845), (221, 2932560), (234, 2769640), (240, 2700399), (255, 2541552), (260, 2492676), (272, 2382705), (306, 2117960), (312, 2077230), (340, 1906164), (360, 1800266), (390, 1661784), (408, 1588470), (442, 1466280), (468, 1384820), (510, 1270776), (520, 1246338), (585, 1107856), (612, 1058980), (624, 1038615), (663, 977520), (680, 953082), (720, 900133), (765, 847184), (780, 830892), (816, 794235), (884, 733140), (936, 692410), (1020, 635388), (1040, 623169), (1105, 586512), (1170, 553928), (1224, 529490), (1326, 488760), (1360, 476541), (1530, 423592), (1560, 415446), (1768, 366570), (1872, 346205), (1989, 325840), (2040, 317694), (2210, 293256), (2340, 276964), (2448, 264745), (2652, 244380), (3060, 211796), (3120, 207723), (3315, 195504), (3536, 183285), (3978, 162920), (4073, 159120), (4080, 158847), (4420, 146628), (4680, 138482), (5304, 122190), (6120, 105898), (6630, 97752), (7956, 81460), (8146, 79560), (8840, 73314), (9360, 69241), (9945, 65168), (10608, 61095), (12219, 53040), (12240, 52949), (13260, 48876), (15912, 40730), (16292, 39780), (17680, 36657), (19890, 32584), (20365, 31824), (24438, 26520)]