1547440020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 5593835520

約数和(自身を除く): 4046395500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 173, 180, 186, 210, 217, 229, 252, 279, 310, 315, 346, 372, 420, 434, 458, 465, 519, 558, 620, 630, 651, 687, 692, 865, 868, 916, 930, 1038, 1085, 1116, 1145, 1211, 1260, 1302, 1374, 1395, 1557, 1603, 1730, 1860, 1953, 2061, 2076, 2170, 2290, 2422, 2595, 2604, 2748, 2790, 3114, 3206, 3255, 3435, 3460, 3633, 3906, 4122, 4340, 4580, 4809, 4844, 5190, 5363, 5580, 6055, 6228, 6412, 6510, 6870, 7099, 7266, 7785, 7812, 8015, 8244, 9618, 9765, 10305, 10380, 10726, 10899, 12110, 13020, 13740, 14198, 14427, 14532, 15570, 16030, 16089, 18165, 19236, 19530, 20610, 21297, 21452, 21798, 24045, 24220, 26815, 28396, 28854, 31140, 32060, 32178, 35495, 36330, 37541, 39060, 39617, 41220, 42594, 43596, 48090, 48267, 49693, 53630, 54495, 57708, 63891, 64356, 70990, 72135, 72660, 75082, 79234, 80445, 85188, 96180, 96534, 99386, 106485, 107260, 108990, 112623, 118851, 127782, 141980, 144270, 149079, 150164, 158468, 160890, 187705, 193068, 198085, 198772, 212970, 217980, 225246, 237702, 241335, 248465, 255564, 277319, 288540, 298158, 319455, 321780, 337869, 356553, 375410, 396170, 425940, 447237, 450492, 475404, 482670, 496930, 554638, 563115, 594255, 596316, 638910, 675738, 713106, 745395, 750820, 792340, 831957, 894474, 965340, 993860, 1109276, 1126230, 1188510, 1228127, 1277820, 1351476, 1386595, 1426212, 1490790, 1663914, 1689345, 1782765, 1788948, 2236185, 2252460, 2377020, 2456254, 2495871, 2773190, 2981580, 3327828, 3378690, 3565530, 3684381, 4159785, 4472370, 4912508, 4991742, 5546380, 6140635, 6757380, 7131060, 7368762, 8319570, 8596889, 8944740, 9983484, 11053143, 12281270, 12479355, 14737524, 16639140, 17193778, 18421905, 22106286, 24562540, 24958710, 25790667, 34387556, 36843810, 42984445, 44212572, 49917420, 51581334, 55265715, 73687620, 77372001, 85968890, 103162668, 110531430, 128953335, 154744002, 171937780, 221062860, 257906670, 309488004, 386860005, 515813340, 773720010, 1547440020]

約数ペア:

[(1, 1547440020), (2, 773720010), (3, 515813340), (4, 386860005), (5, 309488004), (6, 257906670), (7, 221062860), (9, 171937780), (10, 154744002), (12, 128953335), (14, 110531430), (15, 103162668), (18, 85968890), (20, 77372001), (21, 73687620), (28, 55265715), (30, 51581334), (31, 49917420), (35, 44212572), (36, 42984445), (42, 36843810), (45, 34387556), (60, 25790667), (62, 24958710), (63, 24562540), (70, 22106286), (84, 18421905), (90, 17193778), (93, 16639140), (105, 14737524), (124, 12479355), (126, 12281270), (140, 11053143), (155, 9983484), (173, 8944740), (180, 8596889), (186, 8319570), (210, 7368762), (217, 7131060), (229, 6757380), (252, 6140635), (279, 5546380), (310, 4991742), (315, 4912508), (346, 4472370), (372, 4159785), (420, 3684381), (434, 3565530), (458, 3378690), (465, 3327828), (519, 2981580), (558, 2773190), (620, 2495871), (630, 2456254), (651, 2377020), (687, 2252460), (692, 2236185), (865, 1788948), (868, 1782765), (916, 1689345), (930, 1663914), (1038, 1490790), (1085, 1426212), (1116, 1386595), (1145, 1351476), (1211, 1277820), (1260, 1228127), (1302, 1188510), (1374, 1126230), (1395, 1109276), (1557, 993860), (1603, 965340), (1730, 894474), (1860, 831957), (1953, 792340), (2061, 750820), (2076, 745395), (2170, 713106), (2290, 675738), (2422, 638910), (2595, 596316), (2604, 594255), (2748, 563115), (2790, 554638), (3114, 496930), (3206, 482670), (3255, 475404), (3435, 450492), (3460, 447237), (3633, 425940), (3906, 396170), (4122, 375410), (4340, 356553), (4580, 337869), (4809, 321780), (4844, 319455), (5190, 298158), (5363, 288540), (5580, 277319), (6055, 255564), (6228, 248465), (6412, 241335), (6510, 237702), (6870, 225246), (7099, 217980), (7266, 212970), (7785, 198772), (7812, 198085), (8015, 193068), (8244, 187705), (9618, 160890), (9765, 158468), (10305, 150164), (10380, 149079), (10726, 144270), (10899, 141980), (12110, 127782), (13020, 118851), (13740, 112623), (14198, 108990), (14427, 107260), (14532, 106485), (15570, 99386), (16030, 96534), (16089, 96180), (18165, 85188), (19236, 80445), (19530, 79234), (20610, 75082), (21297, 72660), (21452, 72135), (21798, 70990), (24045, 64356), (24220, 63891), (26815, 57708), (28396, 54495), (28854, 53630), (31140, 49693), (32060, 48267), (32178, 48090), (35495, 43596), (36330, 42594), (37541, 41220), (39060, 39617)]