644047560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7292

約数の個数: 192

約数和(自身を含む): 2373134400

約数和(自身を除く): 1729086840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7243, 7410, 8892, 9880, 11115, 14486, 14820, 17784, 21729, 22230, 28972, 29640, 36215, 43458, 44460, 57944, 65187, 72430, 86916, 88920, 94159, 108645, 130374, 137617, 144860, 173832, 188318, 217290, 260748, 275234, 282477, 289720, 325935, 376636, 412851, 434580, 470795, 521496, 550468, 564954, 651870, 688085, 753272, 825702, 847431, 869160, 941590, 1100936, 1129908, 1238553, 1303740, 1376170, 1412385, 1651404, 1694862, 1789021, 1883180, 2064255, 2259816, 2477106, 2607480, 2752340, 2824770, 3302808, 3389724, 3578042, 3766360, 4128510, 4237155, 4954212, 5367063, 5504680, 5649540, 6192765, 6779448, 7156084, 8257020, 8474310, 8945105, 9908424, 10734126, 11299080, 12385530, 14312168, 16101189, 16514040, 16948620, 17890210, 21468252, 24771060, 26835315, 32202378, 33897240, 35780420, 42936504, 49542120, 53670630, 64404756, 71560840, 80505945, 107341260, 128809512, 161011890, 214682520, 322023780, 644047560]

約数ペア:

[(1, 644047560), (2, 322023780), (3, 214682520), (4, 161011890), (5, 128809512), (6, 107341260), (8, 80505945), (9, 71560840), (10, 64404756), (12, 53670630), (13, 49542120), (15, 42936504), (18, 35780420), (19, 33897240), (20, 32202378), (24, 26835315), (26, 24771060), (30, 21468252), (36, 17890210), (38, 16948620), (39, 16514040), (40, 16101189), (45, 14312168), (52, 12385530), (57, 11299080), (60, 10734126), (65, 9908424), (72, 8945105), (76, 8474310), (78, 8257020), (90, 7156084), (95, 6779448), (104, 6192765), (114, 5649540), (117, 5504680), (120, 5367063), (130, 4954212), (152, 4237155), (156, 4128510), (171, 3766360), (180, 3578042), (190, 3389724), (195, 3302808), (228, 2824770), (234, 2752340), (247, 2607480), (260, 2477106), (285, 2259816), (312, 2064255), (342, 1883180), (360, 1789021), (380, 1694862), (390, 1651404), (456, 1412385), (468, 1376170), (494, 1303740), (520, 1238553), (570, 1129908), (585, 1100936), (684, 941590), (741, 869160), (760, 847431), (780, 825702), (855, 753272), (936, 688085), (988, 651870), (1140, 564954), (1170, 550468), (1235, 521496), (1368, 470795), (1482, 434580), (1560, 412851), (1710, 376636), (1976, 325935), (2223, 289720), (2280, 282477), (2340, 275234), (2470, 260748), (2964, 217290), (3420, 188318), (3705, 173832), (4446, 144860), (4680, 137617), (4940, 130374), (5928, 108645), (6840, 94159), (7243, 88920), (7410, 86916), (8892, 72430), (9880, 65187), (11115, 57944), (14486, 44460), (14820, 43458), (17784, 36215), (21729, 29640), (22230, 28972)]