2445841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 8140461120

約数和(自身を除く): 5694619440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 179, 197, 204, 240, 255, 272, 289, 340, 358, 394, 408, 510, 537, 578, 591, 680, 716, 788, 816, 867, 895, 985, 1020, 1074, 1156, 1182, 1360, 1432, 1445, 1576, 1734, 1790, 1970, 2040, 2148, 2312, 2364, 2685, 2864, 2890, 2955, 3043, 3152, 3349, 3468, 3580, 3940, 4080, 4296, 4335, 4624, 4728, 5370, 5780, 5910, 6086, 6698, 6936, 7160, 7880, 8592, 8670, 9129, 9456, 10047, 10740, 11560, 11820, 12172, 13396, 13872, 14320, 15215, 15760, 16745, 17340, 18258, 20094, 21480, 23120, 23640, 24344, 26792, 30430, 33490, 34680, 35263, 36516, 40188, 42960, 45645, 47280, 48688, 50235, 51731, 53584, 56933, 60860, 66980, 69360, 70526, 73032, 80376, 91290, 100470, 103462, 105789, 113866, 121720, 133960, 141052, 146064, 155193, 160752, 170799, 176315, 182580, 200940, 206924, 211578, 227732, 243440, 258655, 267920, 282104, 284665, 310386, 341598, 352630, 365160, 401880, 413848, 423156, 455464, 517310, 528945, 564208, 569330, 599471, 620772, 683196, 705260, 730320, 775965, 803760, 827696, 846312, 853995, 910928, 1034620, 1057890, 1138660, 1198942, 1241544, 1366392, 1410520, 1551930, 1692624, 1707990, 1798413, 2069240, 2115780, 2277320, 2397884, 2483088, 2732784, 2821040, 2997355, 3103860, 3415980, 3596826, 4138480, 4231560, 4554640, 4795768, 5994710, 6207720, 6831960, 7193652, 8463120, 8992065, 9591536, 10191007, 11989420, 12415440, 13663920, 14387304, 17984130, 20382014, 23978840, 28774608, 30573021, 35968260, 40764028, 47957680, 50955035, 61146042, 71936520, 81528056, 101910070, 122292084, 143873040, 152865105, 163056112, 203820140, 244584168, 305730210, 407640280, 489168336, 611460420, 815280560, 1222920840, 2445841680]

約数ペア:

[(1, 2445841680), (2, 1222920840), (3, 815280560), (4, 611460420), (5, 489168336), (6, 407640280), (8, 305730210), (10, 244584168), (12, 203820140), (15, 163056112), (16, 152865105), (17, 143873040), (20, 122292084), (24, 101910070), (30, 81528056), (34, 71936520), (40, 61146042), (48, 50955035), (51, 47957680), (60, 40764028), (68, 35968260), (80, 30573021), (85, 28774608), (102, 23978840), (120, 20382014), (136, 17984130), (170, 14387304), (179, 13663920), (197, 12415440), (204, 11989420), (240, 10191007), (255, 9591536), (272, 8992065), (289, 8463120), (340, 7193652), (358, 6831960), (394, 6207720), (408, 5994710), (510, 4795768), (537, 4554640), (578, 4231560), (591, 4138480), (680, 3596826), (716, 3415980), (788, 3103860), (816, 2997355), (867, 2821040), (895, 2732784), (985, 2483088), (1020, 2397884), (1074, 2277320), (1156, 2115780), (1182, 2069240), (1360, 1798413), (1432, 1707990), (1445, 1692624), (1576, 1551930), (1734, 1410520), (1790, 1366392), (1970, 1241544), (2040, 1198942), (2148, 1138660), (2312, 1057890), (2364, 1034620), (2685, 910928), (2864, 853995), (2890, 846312), (2955, 827696), (3043, 803760), (3152, 775965), (3349, 730320), (3468, 705260), (3580, 683196), (3940, 620772), (4080, 599471), (4296, 569330), (4335, 564208), (4624, 528945), (4728, 517310), (5370, 455464), (5780, 423156), (5910, 413848), (6086, 401880), (6698, 365160), (6936, 352630), (7160, 341598), (7880, 310386), (8592, 284665), (8670, 282104), (9129, 267920), (9456, 258655), (10047, 243440), (10740, 227732), (11560, 211578), (11820, 206924), (12172, 200940), (13396, 182580), (13872, 176315), (14320, 170799), (15215, 160752), (15760, 155193), (16745, 146064), (17340, 141052), (18258, 133960), (20094, 121720), (21480, 113866), (23120, 105789), (23640, 103462), (24344, 100470), (26792, 91290), (30430, 80376), (33490, 73032), (34680, 70526), (35263, 69360), (36516, 66980), (40188, 60860), (42960, 56933), (45645, 53584), (47280, 51731), (48688, 50235)]