381137760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4421

約数の個数: 144

約数和(自身を含む): 1322259120

約数和(自身を除く): 941121360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4339, 4392, 4880, 5490, 5856, 7320, 8678, 8784, 9760, 10980, 13017, 14640, 17356, 17568, 21695, 21960, 26034, 29280, 34712, 39051, 43390, 43920, 52068, 65085, 69424, 78102, 86780, 87840, 104136, 130170, 138848, 156204, 173560, 195255, 208272, 260340, 264679, 312408, 347120, 390510, 416544, 520680, 529358, 624816, 694240, 781020, 794037, 1041360, 1058716, 1249632, 1323395, 1562040, 1588074, 2082720, 2117432, 2382111, 2646790, 3124080, 3176148, 3970185, 4234864, 4764222, 5293580, 6248160, 6352296, 7940370, 8469728, 9528444, 10587160, 11910555, 12704592, 15880740, 19056888, 21174320, 23821110, 25409184, 31761480, 38113776, 42348640, 47642220, 63522960, 76227552, 95284440, 127045920, 190568880, 381137760]

約数ペア:

[(1, 381137760), (2, 190568880), (3, 127045920), (4, 95284440), (5, 76227552), (6, 63522960), (8, 47642220), (9, 42348640), (10, 38113776), (12, 31761480), (15, 25409184), (16, 23821110), (18, 21174320), (20, 19056888), (24, 15880740), (30, 12704592), (32, 11910555), (36, 10587160), (40, 9528444), (45, 8469728), (48, 7940370), (60, 6352296), (61, 6248160), (72, 5293580), (80, 4764222), (90, 4234864), (96, 3970185), (120, 3176148), (122, 3124080), (144, 2646790), (160, 2382111), (180, 2117432), (183, 2082720), (240, 1588074), (244, 1562040), (288, 1323395), (305, 1249632), (360, 1058716), (366, 1041360), (480, 794037), (488, 781020), (549, 694240), (610, 624816), (720, 529358), (732, 520680), (915, 416544), (976, 390510), (1098, 347120), (1220, 312408), (1440, 264679), (1464, 260340), (1830, 208272), (1952, 195255), (2196, 173560), (2440, 156204), (2745, 138848), (2928, 130170), (3660, 104136), (4339, 87840), (4392, 86780), (4880, 78102), (5490, 69424), (5856, 65085), (7320, 52068), (8678, 43920), (8784, 43390), (9760, 39051), (10980, 34712), (13017, 29280), (14640, 26034), (17356, 21960), (17568, 21695)]