320189220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2731

約数の個数: 192

約数和(自身を含む): 1136298240

約数和(自身を除く): 816109020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 2683, 3060, 3315, 3510, 3978, 4420, 4590, 5366, 5967, 6630, 7020, 7956, 8049, 9180, 9945, 10732, 11934, 13260, 13415, 16098, 19890, 23868, 24147, 26830, 29835, 32196, 34879, 39780, 40245, 45611, 48294, 53660, 59670, 69758, 72441, 80490, 91222, 96588, 104637, 119340, 120735, 136833, 139516, 144882, 160980, 174395, 182444, 209274, 228055, 241470, 273666, 289764, 313911, 348790, 362205, 410499, 418548, 456110, 482940, 523185, 547332, 592943, 627822, 684165, 697580, 724410, 820998, 912220, 941733, 1046370, 1185886, 1231497, 1255644, 1368330, 1448820, 1569555, 1641996, 1778829, 1883466, 2052495, 2092740, 2371772, 2462994, 2736660, 2964715, 3139110, 3557658, 3766932, 4104990, 4708665, 4925988, 5336487, 5929430, 6157485, 6278220, 7115316, 8209980, 8894145, 9417330, 10672974, 11858860, 12314970, 16009461, 17788290, 18834660, 21345948, 24629940, 26682435, 32018922, 35576580, 53364870, 64037844, 80047305, 106729740, 160094610, 320189220]

約数ペア:

[(1, 320189220), (2, 160094610), (3, 106729740), (4, 80047305), (5, 64037844), (6, 53364870), (9, 35576580), (10, 32018922), (12, 26682435), (13, 24629940), (15, 21345948), (17, 18834660), (18, 17788290), (20, 16009461), (26, 12314970), (27, 11858860), (30, 10672974), (34, 9417330), (36, 8894145), (39, 8209980), (45, 7115316), (51, 6278220), (52, 6157485), (54, 5929430), (60, 5336487), (65, 4925988), (68, 4708665), (78, 4104990), (85, 3766932), (90, 3557658), (102, 3139110), (108, 2964715), (117, 2736660), (130, 2462994), (135, 2371772), (153, 2092740), (156, 2052495), (170, 1883466), (180, 1778829), (195, 1641996), (204, 1569555), (221, 1448820), (234, 1368330), (255, 1255644), (260, 1231497), (270, 1185886), (306, 1046370), (340, 941733), (351, 912220), (390, 820998), (442, 724410), (459, 697580), (468, 684165), (510, 627822), (540, 592943), (585, 547332), (612, 523185), (663, 482940), (702, 456110), (765, 418548), (780, 410499), (884, 362205), (918, 348790), (1020, 313911), (1105, 289764), (1170, 273666), (1326, 241470), (1404, 228055), (1530, 209274), (1755, 182444), (1836, 174395), (1989, 160980), (2210, 144882), (2295, 139516), (2340, 136833), (2652, 120735), (2683, 119340), (3060, 104637), (3315, 96588), (3510, 91222), (3978, 80490), (4420, 72441), (4590, 69758), (5366, 59670), (5967, 53660), (6630, 48294), (7020, 45611), (7956, 40245), (8049, 39780), (9180, 34879), (9945, 32196), (10732, 29835), (11934, 26830), (13260, 24147), (13415, 23868), (16098, 19890)]