121485960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 407721600

約数和(自身を除く): 286235640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 571, 591, 788, 985, 1080, 1142, 1182, 1576, 1713, 1773, 1970, 2284, 2364, 2855, 2955, 3426, 3546, 3940, 4568, 4728, 5139, 5319, 5710, 5910, 6852, 7092, 7880, 8565, 8865, 10278, 10638, 11420, 11820, 13704, 14184, 15417, 17130, 17730, 20556, 21276, 22840, 23640, 25695, 26595, 30834, 34260, 35460, 41112, 42552, 51390, 53190, 61668, 68520, 70920, 77085, 102780, 106380, 112487, 123336, 154170, 205560, 212760, 224974, 308340, 337461, 449948, 562435, 616680, 674922, 899896, 1012383, 1124870, 1349844, 1687305, 2024766, 2249740, 2699688, 3037149, 3374610, 4049532, 4499480, 5061915, 6074298, 6749220, 8099064, 10123830, 12148596, 13498440, 15185745, 20247660, 24297192, 30371490, 40495320, 60742980, 121485960]

約数ペア:

[(1, 121485960), (2, 60742980), (3, 40495320), (4, 30371490), (5, 24297192), (6, 20247660), (8, 15185745), (9, 13498440), (10, 12148596), (12, 10123830), (15, 8099064), (18, 6749220), (20, 6074298), (24, 5061915), (27, 4499480), (30, 4049532), (36, 3374610), (40, 3037149), (45, 2699688), (54, 2249740), (60, 2024766), (72, 1687305), (90, 1349844), (108, 1124870), (120, 1012383), (135, 899896), (180, 674922), (197, 616680), (216, 562435), (270, 449948), (360, 337461), (394, 308340), (540, 224974), (571, 212760), (591, 205560), (788, 154170), (985, 123336), (1080, 112487), (1142, 106380), (1182, 102780), (1576, 77085), (1713, 70920), (1773, 68520), (1970, 61668), (2284, 53190), (2364, 51390), (2855, 42552), (2955, 41112), (3426, 35460), (3546, 34260), (3940, 30834), (4568, 26595), (4728, 25695), (5139, 23640), (5319, 22840), (5710, 21276), (5910, 20556), (6852, 17730), (7092, 17130), (7880, 15417), (8565, 14184), (8865, 13704), (10278, 11820), (10638, 11420)]