888969780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 216

約数和(自身を含む): 2993058432

約数和(自身を除く): 2104088652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 289, 306, 340, 345, 391, 414, 460, 510, 578, 612, 690, 743, 765, 782, 828, 867, 1020, 1035, 1156, 1173, 1380, 1445, 1486, 1530, 1564, 1734, 1955, 2070, 2229, 2346, 2601, 2890, 2972, 3060, 3468, 3519, 3715, 3910, 4140, 4335, 4458, 4692, 5202, 5780, 5865, 6647, 6687, 7038, 7430, 7820, 8670, 8916, 10404, 11145, 11730, 12631, 13005, 13294, 13374, 14076, 14860, 17089, 17340, 17595, 19941, 22290, 23460, 25262, 26010, 26588, 26748, 33235, 33435, 34178, 35190, 37893, 39882, 44580, 50524, 51267, 52020, 59823, 63155, 66470, 66870, 68356, 70380, 75786, 79764, 85445, 99705, 102534, 113679, 119646, 126310, 132940, 133740, 151572, 153801, 170890, 189465, 199410, 205068, 214727, 227358, 239292, 252620, 256335, 290513, 299115, 307602, 341780, 378930, 398820, 429454, 454716, 512670, 568395, 581026, 598230, 615204, 644181, 757860, 769005, 858908, 871539, 1025340, 1073635, 1136790, 1162052, 1196460, 1288362, 1452565, 1538010, 1743078, 1932543, 2147270, 2273580, 2576724, 2614617, 2905130, 3076020, 3220905, 3486156, 3865086, 4294540, 4357695, 4938721, 5229234, 5810260, 6441810, 7730172, 8715390, 9662715, 9877442, 10458468, 12883620, 13073085, 14816163, 17430780, 19325430, 19754884, 24693605, 26146170, 29632326, 38650860, 44448489, 49387210, 52292340, 59264652, 74080815, 88896978, 98774420, 148161630, 177793956, 222242445, 296323260, 444484890, 888969780]

約数ペア:

[(1, 888969780), (2, 444484890), (3, 296323260), (4, 222242445), (5, 177793956), (6, 148161630), (9, 98774420), (10, 88896978), (12, 74080815), (15, 59264652), (17, 52292340), (18, 49387210), (20, 44448489), (23, 38650860), (30, 29632326), (34, 26146170), (36, 24693605), (45, 19754884), (46, 19325430), (51, 17430780), (60, 14816163), (68, 13073085), (69, 12883620), (85, 10458468), (90, 9877442), (92, 9662715), (102, 8715390), (115, 7730172), (138, 6441810), (153, 5810260), (170, 5229234), (180, 4938721), (204, 4357695), (207, 4294540), (230, 3865086), (255, 3486156), (276, 3220905), (289, 3076020), (306, 2905130), (340, 2614617), (345, 2576724), (391, 2273580), (414, 2147270), (460, 1932543), (510, 1743078), (578, 1538010), (612, 1452565), (690, 1288362), (743, 1196460), (765, 1162052), (782, 1136790), (828, 1073635), (867, 1025340), (1020, 871539), (1035, 858908), (1156, 769005), (1173, 757860), (1380, 644181), (1445, 615204), (1486, 598230), (1530, 581026), (1564, 568395), (1734, 512670), (1955, 454716), (2070, 429454), (2229, 398820), (2346, 378930), (2601, 341780), (2890, 307602), (2972, 299115), (3060, 290513), (3468, 256335), (3519, 252620), (3715, 239292), (3910, 227358), (4140, 214727), (4335, 205068), (4458, 199410), (4692, 189465), (5202, 170890), (5780, 153801), (5865, 151572), (6647, 133740), (6687, 132940), (7038, 126310), (7430, 119646), (7820, 113679), (8670, 102534), (8916, 99705), (10404, 85445), (11145, 79764), (11730, 75786), (12631, 70380), (13005, 68356), (13294, 66870), (13374, 66470), (14076, 63155), (14860, 59823), (17089, 52020), (17340, 51267), (17595, 50524), (19941, 44580), (22290, 39882), (23460, 37893), (25262, 35190), (26010, 34178), (26588, 33435), (26748, 33235)]