450395280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 240

約数和(自身を含む): 1654608384

約数和(自身を除く): 1204213104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1187, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2374, 2448, 2480, 2635, 2790, 3060, 3162, 3561, 3720, 4080, 4216, 4464, 4743, 4748, 5270, 5580, 5935, 6120, 6324, 7122, 7440, 7905, 8432, 9486, 9496, 10540, 10683, 11160, 11870, 12240, 12648, 14244, 15810, 17805, 18972, 18992, 20179, 21080, 21366, 22320, 23715, 23740, 25296, 28488, 31620, 35610, 36797, 37944, 40358, 42160, 42732, 47430, 47480, 53415, 56976, 60537, 63240, 71220, 73594, 75888, 80716, 85464, 94860, 94960, 100895, 106830, 110391, 121074, 126480, 142440, 147188, 161432, 170928, 181611, 183985, 189720, 201790, 213660, 220782, 242148, 284880, 294376, 302685, 322864, 331173, 363222, 367970, 379440, 403580, 427320, 441564, 484296, 551955, 588752, 605370, 625549, 662346, 726444, 735940, 807160, 854640, 883128, 908055, 968592, 1103910, 1210740, 1251098, 1324692, 1452888, 1471880, 1614320, 1655865, 1766256, 1816110, 1876647, 2207820, 2421480, 2502196, 2649384, 2905776, 2943760, 3127745, 3311730, 3632220, 3753294, 4415640, 4842960, 5004392, 5298768, 5629941, 6255490, 6623460, 7264440, 7506588, 8831280, 9383235, 10008784, 11259882, 12510980, 13246920, 14528880, 15013176, 18766470, 22519764, 25021960, 26493840, 28149705, 30026352, 37532940, 45039528, 50043920, 56299410, 75065880, 90079056, 112598820, 150131760, 225197640, 450395280]

約数ペア:

[(1, 450395280), (2, 225197640), (3, 150131760), (4, 112598820), (5, 90079056), (6, 75065880), (8, 56299410), (9, 50043920), (10, 45039528), (12, 37532940), (15, 30026352), (16, 28149705), (17, 26493840), (18, 25021960), (20, 22519764), (24, 18766470), (30, 15013176), (31, 14528880), (34, 13246920), (36, 12510980), (40, 11259882), (45, 10008784), (48, 9383235), (51, 8831280), (60, 7506588), (62, 7264440), (68, 6623460), (72, 6255490), (80, 5629941), (85, 5298768), (90, 5004392), (93, 4842960), (102, 4415640), (120, 3753294), (124, 3632220), (136, 3311730), (144, 3127745), (153, 2943760), (155, 2905776), (170, 2649384), (180, 2502196), (186, 2421480), (204, 2207820), (240, 1876647), (248, 1816110), (255, 1766256), (272, 1655865), (279, 1614320), (306, 1471880), (310, 1452888), (340, 1324692), (360, 1251098), (372, 1210740), (408, 1103910), (465, 968592), (496, 908055), (510, 883128), (527, 854640), (558, 807160), (612, 735940), (620, 726444), (680, 662346), (720, 625549), (744, 605370), (765, 588752), (816, 551955), (930, 484296), (1020, 441564), (1054, 427320), (1116, 403580), (1187, 379440), (1224, 367970), (1240, 363222), (1360, 331173), (1395, 322864), (1488, 302685), (1530, 294376), (1581, 284880), (1860, 242148), (2040, 220782), (2108, 213660), (2232, 201790), (2374, 189720), (2448, 183985), (2480, 181611), (2635, 170928), (2790, 161432), (3060, 147188), (3162, 142440), (3561, 126480), (3720, 121074), (4080, 110391), (4216, 106830), (4464, 100895), (4743, 94960), (4748, 94860), (5270, 85464), (5580, 80716), (5935, 75888), (6120, 73594), (6324, 71220), (7122, 63240), (7440, 60537), (7905, 56976), (8432, 53415), (9486, 47480), (9496, 47430), (10540, 42732), (10683, 42160), (11160, 40358), (11870, 37944), (12240, 36797), (12648, 35610), (14244, 31620), (15810, 28488), (17805, 25296), (18972, 23740), (18992, 23715), (20179, 22320), (21080, 21366)]