15240005480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6872

約数の個数: 192

約数和(自身を含む): 42294182400

約数和(自身を除く): 27054176920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 49, 56, 62, 70, 74, 98, 124, 140, 148, 155, 185, 196, 217, 245, 248, 259, 280, 296, 310, 370, 392, 434, 490, 518, 620, 740, 868, 980, 1036, 1085, 1147, 1240, 1295, 1480, 1519, 1736, 1813, 1960, 2072, 2170, 2294, 2590, 3038, 3626, 4340, 4588, 5180, 5735, 6076, 6779, 7252, 7595, 8029, 8680, 9065, 9176, 10360, 11470, 12152, 13558, 14504, 15190, 16058, 18130, 22940, 27116, 30380, 32116, 33895, 36260, 40145, 45880, 47453, 54232, 56203, 60760, 64232, 67790, 72520, 80290, 94906, 112406, 135580, 160580, 189812, 210149, 224812, 237265, 250823, 271160, 281015, 321160, 332171, 379624, 420298, 449624, 474530, 501646, 562030, 664342, 840596, 949060, 1003292, 1050745, 1124060, 1254115, 1328684, 1471043, 1660855, 1681192, 1755761, 1898120, 2006584, 2101490, 2248120, 2508230, 2657368, 2942086, 3321710, 3511522, 4202980, 5016460, 5884172, 6643420, 7023044, 7355215, 7775513, 8405960, 8778805, 10032920, 10297301, 11768344, 12290327, 13286840, 14046088, 14710430, 15551026, 17557610, 20594602, 24580654, 29420860, 31102052, 35115220, 38877565, 41189204, 49161308, 51486505, 54428591, 58841720, 61451635, 62204104, 70230440, 77755130, 82378408, 98322616, 102973010, 108857182, 122903270, 155510260, 205946020, 217714364, 245806540, 272142955, 311020520, 381000137, 411892040, 435428728, 491613080, 544285910, 762000274, 1088571820, 1524000548, 1905000685, 2177143640, 3048001096, 3810001370, 7620002740, 15240005480]

約数ペア:

[(1, 15240005480), (2, 7620002740), (4, 3810001370), (5, 3048001096), (7, 2177143640), (8, 1905000685), (10, 1524000548), (14, 1088571820), (20, 762000274), (28, 544285910), (31, 491613080), (35, 435428728), (37, 411892040), (40, 381000137), (49, 311020520), (56, 272142955), (62, 245806540), (70, 217714364), (74, 205946020), (98, 155510260), (124, 122903270), (140, 108857182), (148, 102973010), (155, 98322616), (185, 82378408), (196, 77755130), (217, 70230440), (245, 62204104), (248, 61451635), (259, 58841720), (280, 54428591), (296, 51486505), (310, 49161308), (370, 41189204), (392, 38877565), (434, 35115220), (490, 31102052), (518, 29420860), (620, 24580654), (740, 20594602), (868, 17557610), (980, 15551026), (1036, 14710430), (1085, 14046088), (1147, 13286840), (1240, 12290327), (1295, 11768344), (1480, 10297301), (1519, 10032920), (1736, 8778805), (1813, 8405960), (1960, 7775513), (2072, 7355215), (2170, 7023044), (2294, 6643420), (2590, 5884172), (3038, 5016460), (3626, 4202980), (4340, 3511522), (4588, 3321710), (5180, 2942086), (5735, 2657368), (6076, 2508230), (6779, 2248120), (7252, 2101490), (7595, 2006584), (8029, 1898120), (8680, 1755761), (9065, 1681192), (9176, 1660855), (10360, 1471043), (11470, 1328684), (12152, 1254115), (13558, 1124060), (14504, 1050745), (15190, 1003292), (16058, 949060), (18130, 840596), (22940, 664342), (27116, 562030), (30380, 501646), (32116, 474530), (33895, 449624), (36260, 420298), (40145, 379624), (45880, 332171), (47453, 321160), (54232, 281015), (56203, 271160), (60760, 250823), (64232, 237265), (67790, 224812), (72520, 210149), (80290, 189812), (94906, 160580), (112406, 135580)]