285963120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 1036219392

約数和(自身を除く): 750256272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 383, 408, 488, 510, 549, 610, 612, 680, 720, 732, 765, 766, 816, 915, 976, 1020, 1037, 1098, 1149, 1220, 1224, 1360, 1464, 1530, 1532, 1830, 1915, 2040, 2074, 2196, 2298, 2440, 2448, 2745, 2928, 3060, 3064, 3111, 3447, 3660, 3830, 4080, 4148, 4392, 4596, 4880, 5185, 5490, 5745, 6120, 6128, 6222, 6511, 6894, 7320, 7660, 8296, 8784, 9192, 9333, 10370, 10980, 11490, 12240, 12444, 13022, 13788, 14640, 15320, 15555, 16592, 17235, 18384, 18666, 19533, 20740, 21960, 22980, 23363, 24888, 26044, 27576, 30640, 31110, 32555, 34470, 37332, 39066, 41480, 43920, 45960, 46665, 46726, 49776, 52088, 55152, 58599, 62220, 65110, 68940, 70089, 74664, 78132, 82960, 91920, 93330, 93452, 97665, 104176, 116815, 117198, 124440, 130220, 137880, 140178, 149328, 156264, 186660, 186904, 195330, 210267, 233630, 234396, 248880, 260440, 275760, 280356, 292995, 312528, 350445, 373320, 373808, 390660, 397171, 420534, 467260, 468792, 520880, 560712, 585990, 700890, 746640, 781320, 794342, 841068, 934520, 937584, 1051335, 1121424, 1171980, 1191513, 1401780, 1562640, 1588684, 1682136, 1869040, 1985855, 2102670, 2343960, 2383026, 2803560, 3177368, 3364272, 3574539, 3971710, 4205340, 4687920, 4766052, 5607120, 5957565, 6354736, 7149078, 7943420, 8410680, 9532104, 11915130, 14298156, 15886840, 16821360, 17872695, 19064208, 23830260, 28596312, 31773680, 35745390, 47660520, 57192624, 71490780, 95321040, 142981560, 285963120]

約数ペア:

[(1, 285963120), (2, 142981560), (3, 95321040), (4, 71490780), (5, 57192624), (6, 47660520), (8, 35745390), (9, 31773680), (10, 28596312), (12, 23830260), (15, 19064208), (16, 17872695), (17, 16821360), (18, 15886840), (20, 14298156), (24, 11915130), (30, 9532104), (34, 8410680), (36, 7943420), (40, 7149078), (45, 6354736), (48, 5957565), (51, 5607120), (60, 4766052), (61, 4687920), (68, 4205340), (72, 3971710), (80, 3574539), (85, 3364272), (90, 3177368), (102, 2803560), (120, 2383026), (122, 2343960), (136, 2102670), (144, 1985855), (153, 1869040), (170, 1682136), (180, 1588684), (183, 1562640), (204, 1401780), (240, 1191513), (244, 1171980), (255, 1121424), (272, 1051335), (305, 937584), (306, 934520), (340, 841068), (360, 794342), (366, 781320), (383, 746640), (408, 700890), (488, 585990), (510, 560712), (549, 520880), (610, 468792), (612, 467260), (680, 420534), (720, 397171), (732, 390660), (765, 373808), (766, 373320), (816, 350445), (915, 312528), (976, 292995), (1020, 280356), (1037, 275760), (1098, 260440), (1149, 248880), (1220, 234396), (1224, 233630), (1360, 210267), (1464, 195330), (1530, 186904), (1532, 186660), (1830, 156264), (1915, 149328), (2040, 140178), (2074, 137880), (2196, 130220), (2298, 124440), (2440, 117198), (2448, 116815), (2745, 104176), (2928, 97665), (3060, 93452), (3064, 93330), (3111, 91920), (3447, 82960), (3660, 78132), (3830, 74664), (4080, 70089), (4148, 68940), (4392, 65110), (4596, 62220), (4880, 58599), (5185, 55152), (5490, 52088), (5745, 49776), (6120, 46726), (6128, 46665), (6222, 45960), (6511, 43920), (6894, 41480), (7320, 39066), (7660, 37332), (8296, 34470), (8784, 32555), (9192, 31110), (9333, 30640), (10370, 27576), (10980, 26044), (11490, 24888), (12240, 23363), (12444, 22980), (13022, 21960), (13788, 20740), (14640, 19533), (15320, 18666), (15555, 18384), (16592, 17235)]