381609540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 1352254176

約数和(自身を除く): 970644636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 53, 60, 65, 68, 78, 85, 90, 102, 106, 117, 130, 153, 156, 159, 170, 180, 181, 195, 204, 212, 221, 234, 255, 260, 265, 306, 318, 340, 362, 390, 442, 468, 477, 510, 530, 543, 585, 612, 636, 663, 689, 724, 765, 780, 795, 884, 901, 905, 954, 1020, 1060, 1086, 1105, 1170, 1326, 1378, 1530, 1590, 1629, 1802, 1810, 1908, 1989, 2067, 2172, 2210, 2340, 2353, 2385, 2652, 2703, 2715, 2756, 3060, 3077, 3180, 3258, 3315, 3445, 3604, 3620, 3978, 4134, 4420, 4505, 4706, 4770, 5406, 5430, 6154, 6201, 6516, 6630, 6890, 7059, 7956, 8109, 8145, 8268, 9010, 9231, 9412, 9540, 9593, 9945, 10335, 10812, 10860, 11713, 11765, 12308, 12402, 13260, 13515, 13780, 14118, 15385, 16218, 16290, 18020, 18462, 19186, 19890, 20670, 21177, 23426, 23530, 24804, 27030, 27693, 28236, 28779, 30770, 31005, 32436, 32580, 35139, 35295, 36924, 38372, 39780, 40001, 40545, 41340, 42354, 46155, 46852, 47060, 47965, 54060, 55386, 57558, 58565, 61540, 62010, 70278, 70590, 80002, 81090, 84708, 86337, 92310, 95930, 105417, 105885, 110772, 115116, 117130, 120003, 124020, 124709, 138465, 140556, 141180, 143895, 160004, 162180, 163081, 172674, 175695, 184620, 191860, 200005, 210834, 211770, 234260, 240006, 249418, 276930, 287790, 326162, 345348, 351390, 360009, 374127, 400010, 421668, 423540, 431685, 480012, 489243, 498836, 527085, 553860, 575580, 600015, 623545, 652324, 702780, 720018, 748254, 800020, 815405, 863370, 978486, 1054170, 1122381, 1200030, 1247090, 1440036, 1467729, 1496508, 1630810, 1726740, 1800045, 1870635, 1956972, 2108340, 2120053, 2244762, 2400060, 2446215, 2494180, 2935458, 3261620, 3600090, 3741270, 4240106, 4489524, 4892430, 5611905, 5870916, 6360159, 7200180, 7338645, 7482540, 8480212, 9784860, 10600265, 11223810, 12720318, 14677290, 19080477, 21200530, 22447620, 25440636, 29354580, 31800795, 38160954, 42401060, 63601590, 76321908, 95402385, 127203180, 190804770, 381609540]

約数ペア:

[(1, 381609540), (2, 190804770), (3, 127203180), (4, 95402385), (5, 76321908), (6, 63601590), (9, 42401060), (10, 38160954), (12, 31800795), (13, 29354580), (15, 25440636), (17, 22447620), (18, 21200530), (20, 19080477), (26, 14677290), (30, 12720318), (34, 11223810), (36, 10600265), (39, 9784860), (45, 8480212), (51, 7482540), (52, 7338645), (53, 7200180), (60, 6360159), (65, 5870916), (68, 5611905), (78, 4892430), (85, 4489524), (90, 4240106), (102, 3741270), (106, 3600090), (117, 3261620), (130, 2935458), (153, 2494180), (156, 2446215), (159, 2400060), (170, 2244762), (180, 2120053), (181, 2108340), (195, 1956972), (204, 1870635), (212, 1800045), (221, 1726740), (234, 1630810), (255, 1496508), (260, 1467729), (265, 1440036), (306, 1247090), (318, 1200030), (340, 1122381), (362, 1054170), (390, 978486), (442, 863370), (468, 815405), (477, 800020), (510, 748254), (530, 720018), (543, 702780), (585, 652324), (612, 623545), (636, 600015), (663, 575580), (689, 553860), (724, 527085), (765, 498836), (780, 489243), (795, 480012), (884, 431685), (901, 423540), (905, 421668), (954, 400010), (1020, 374127), (1060, 360009), (1086, 351390), (1105, 345348), (1170, 326162), (1326, 287790), (1378, 276930), (1530, 249418), (1590, 240006), (1629, 234260), (1802, 211770), (1810, 210834), (1908, 200005), (1989, 191860), (2067, 184620), (2172, 175695), (2210, 172674), (2340, 163081), (2353, 162180), (2385, 160004), (2652, 143895), (2703, 141180), (2715, 140556), (2756, 138465), (3060, 124709), (3077, 124020), (3180, 120003), (3258, 117130), (3315, 115116), (3445, 110772), (3604, 105885), (3620, 105417), (3978, 95930), (4134, 92310), (4420, 86337), (4505, 84708), (4706, 81090), (4770, 80002), (5406, 70590), (5430, 70278), (6154, 62010), (6201, 61540), (6516, 58565), (6630, 57558), (6890, 55386), (7059, 54060), (7956, 47965), (8109, 47060), (8145, 46852), (8268, 46155), (9010, 42354), (9231, 41340), (9412, 40545), (9540, 40001), (9593, 39780), (9945, 38372), (10335, 36924), (10812, 35295), (10860, 35139), (11713, 32580), (11765, 32436), (12308, 31005), (12402, 30770), (13260, 28779), (13515, 28236), (13780, 27693), (14118, 27030), (15385, 24804), (16218, 23530), (16290, 23426), (18020, 21177), (18462, 20670), (19186, 19890)]