25012440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 88788960

約数和(自身を除く): 63776520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 67, 68, 72, 85, 90, 102, 120, 122, 134, 136, 153, 170, 180, 183, 201, 204, 244, 255, 268, 305, 306, 335, 340, 360, 366, 402, 408, 488, 510, 536, 549, 603, 610, 612, 670, 680, 732, 765, 804, 915, 1005, 1020, 1037, 1098, 1139, 1206, 1220, 1224, 1340, 1464, 1530, 1608, 1830, 2010, 2040, 2074, 2196, 2278, 2412, 2440, 2680, 2745, 3015, 3060, 3111, 3417, 3660, 4020, 4087, 4148, 4392, 4556, 4824, 5185, 5490, 5695, 6030, 6120, 6222, 6834, 7320, 8040, 8174, 8296, 9112, 9333, 10251, 10370, 10980, 11390, 12060, 12261, 12444, 13668, 15555, 16348, 17085, 18666, 20435, 20502, 20740, 21960, 22780, 24120, 24522, 24888, 27336, 31110, 32696, 34170, 36783, 37332, 40870, 41004, 41480, 45560, 46665, 49044, 51255, 61305, 62220, 68340, 69479, 73566, 74664, 81740, 82008, 93330, 98088, 102510, 122610, 124440, 136680, 138958, 147132, 163480, 183915, 186660, 205020, 208437, 245220, 277916, 294264, 347395, 367830, 373320, 410040, 416874, 490440, 555832, 625311, 694790, 735660, 833748, 1042185, 1250622, 1389580, 1471320, 1667496, 2084370, 2501244, 2779160, 3126555, 4168740, 5002488, 6253110, 8337480, 12506220, 25012440]

約数ペア:

[(1, 25012440), (2, 12506220), (3, 8337480), (4, 6253110), (5, 5002488), (6, 4168740), (8, 3126555), (9, 2779160), (10, 2501244), (12, 2084370), (15, 1667496), (17, 1471320), (18, 1389580), (20, 1250622), (24, 1042185), (30, 833748), (34, 735660), (36, 694790), (40, 625311), (45, 555832), (51, 490440), (60, 416874), (61, 410040), (67, 373320), (68, 367830), (72, 347395), (85, 294264), (90, 277916), (102, 245220), (120, 208437), (122, 205020), (134, 186660), (136, 183915), (153, 163480), (170, 147132), (180, 138958), (183, 136680), (201, 124440), (204, 122610), (244, 102510), (255, 98088), (268, 93330), (305, 82008), (306, 81740), (335, 74664), (340, 73566), (360, 69479), (366, 68340), (402, 62220), (408, 61305), (488, 51255), (510, 49044), (536, 46665), (549, 45560), (603, 41480), (610, 41004), (612, 40870), (670, 37332), (680, 36783), (732, 34170), (765, 32696), (804, 31110), (915, 27336), (1005, 24888), (1020, 24522), (1037, 24120), (1098, 22780), (1139, 21960), (1206, 20740), (1220, 20502), (1224, 20435), (1340, 18666), (1464, 17085), (1530, 16348), (1608, 15555), (1830, 13668), (2010, 12444), (2040, 12261), (2074, 12060), (2196, 11390), (2278, 10980), (2412, 10370), (2440, 10251), (2680, 9333), (2745, 9112), (3015, 8296), (3060, 8174), (3111, 8040), (3417, 7320), (3660, 6834), (4020, 6222), (4087, 6120), (4148, 6030), (4392, 5695), (4556, 5490), (4824, 5185)]