1396743840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15901}}^1$

素因数の和:15983

約数の個数: 144

約数和(自身を含む): 4844830536

約数和(自身を除く): 3448086696

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, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 15901, 17568, 21960, 29280, 31802, 43920, 47703, 63604, 79505, 87840, 95406, 127208, 143109, 159010, 190812, 238515, 254416, 286218, 318020, 381624, 477030, 508832, 572436, 636040, 715545, 763248, 954060, 969961, 1144872, 1272080, 1431090, 1526496, 1908120, 1939922, 2289744, 2544160, 2862180, 2909883, 3816240, 3879844, 4579488, 4849805, 5724360, 5819766, 7632480, 7759688, 8729649, 9699610, 11448720, 11639532, 14549415, 15519376, 17459298, 19399220, 22897440, 23279064, 29098830, 31038752, 34918596, 38798440, 43648245, 46558128, 58197660, 69837192, 77596880, 87296490, 93116256, 116395320, 139674384, 155193760, 174592980, 232790640, 279348768, 349185960, 465581280, 698371920, 1396743840]

約数ペア:

[(1, 1396743840), (2, 698371920), (3, 465581280), (4, 349185960), (5, 279348768), (6, 232790640), (8, 174592980), (9, 155193760), (10, 139674384), (12, 116395320), (15, 93116256), (16, 87296490), (18, 77596880), (20, 69837192), (24, 58197660), (30, 46558128), (32, 43648245), (36, 38798440), (40, 34918596), (45, 31038752), (48, 29098830), (60, 23279064), (61, 22897440), (72, 19399220), (80, 17459298), (90, 15519376), (96, 14549415), (120, 11639532), (122, 11448720), (144, 9699610), (160, 8729649), (180, 7759688), (183, 7632480), (240, 5819766), (244, 5724360), (288, 4849805), (305, 4579488), (360, 3879844), (366, 3816240), (480, 2909883), (488, 2862180), (549, 2544160), (610, 2289744), (720, 1939922), (732, 1908120), (915, 1526496), (976, 1431090), (1098, 1272080), (1220, 1144872), (1440, 969961), (1464, 954060), (1830, 763248), (1952, 715545), (2196, 636040), (2440, 572436), (2745, 508832), (2928, 477030), (3660, 381624), (4392, 318020), (4880, 286218), (5490, 254416), (5856, 238515), (7320, 190812), (8784, 159010), (9760, 143109), (10980, 127208), (14640, 95406), (15901, 87840), (17568, 79505), (21960, 63604), (29280, 47703), (31802, 43920)]