40680900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 150684800

約数和(自身を除く): 110003900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 61, 65, 75, 76, 78, 90, 95, 100, 108, 114, 117, 122, 130, 135, 150, 156, 171, 180, 183, 190, 195, 225, 228, 234, 244, 247, 260, 270, 285, 300, 305, 325, 342, 351, 366, 380, 390, 450, 468, 475, 494, 513, 540, 549, 570, 585, 610, 650, 675, 684, 702, 732, 741, 780, 793, 855, 900, 915, 950, 975, 988, 1026, 1098, 1140, 1159, 1170, 1220, 1235, 1300, 1350, 1404, 1425, 1482, 1525, 1586, 1647, 1710, 1755, 1830, 1900, 1950, 2052, 2196, 2223, 2318, 2340, 2379, 2470, 2565, 2700, 2745, 2850, 2925, 2964, 3050, 3172, 3294, 3420, 3477, 3510, 3660, 3705, 3900, 3965, 4275, 4446, 4575, 4636, 4758, 4940, 5130, 5490, 5700, 5795, 5850, 6100, 6175, 6588, 6669, 6954, 7020, 7137, 7410, 7930, 8235, 8550, 8775, 8892, 9150, 9516, 10260, 10431, 10980, 11115, 11590, 11700, 11895, 12350, 12825, 13338, 13725, 13908, 14274, 14820, 15067, 15860, 16470, 17100, 17385, 17550, 18300, 18525, 19825, 20862, 21411, 22230, 23180, 23790, 24700, 25650, 26676, 27450, 28548, 28975, 30134, 31293, 32940, 33345, 34770, 35100, 35685, 37050, 39650, 41175, 41724, 42822, 44460, 45201, 47580, 51300, 52155, 54900, 55575, 57950, 59475, 60268, 62586, 66690, 69540, 71370, 74100, 75335, 79300, 82350, 85644, 86925, 90402, 104310, 107055, 111150, 115900, 118950, 125172, 133380, 135603, 142740, 150670, 156465, 164700, 166725, 173850, 178425, 180804, 208620, 214110, 222300, 226005, 237900, 260775, 271206, 301340, 312930, 333450, 347700, 356850, 376675, 406809, 428220, 452010, 521550, 535275, 542412, 625860, 666900, 678015, 713700, 753350, 782325, 813618, 904020, 1043100, 1070550, 1130025, 1356030, 1506700, 1564650, 1627236, 2034045, 2141100, 2260050, 2712060, 3129300, 3390075, 4068090, 4520100, 6780150, 8136180, 10170225, 13560300, 20340450, 40680900]

約数ペア:

[(1, 40680900), (2, 20340450), (3, 13560300), (4, 10170225), (5, 8136180), (6, 6780150), (9, 4520100), (10, 4068090), (12, 3390075), (13, 3129300), (15, 2712060), (18, 2260050), (19, 2141100), (20, 2034045), (25, 1627236), (26, 1564650), (27, 1506700), (30, 1356030), (36, 1130025), (38, 1070550), (39, 1043100), (45, 904020), (50, 813618), (52, 782325), (54, 753350), (57, 713700), (60, 678015), (61, 666900), (65, 625860), (75, 542412), (76, 535275), (78, 521550), (90, 452010), (95, 428220), (100, 406809), (108, 376675), (114, 356850), (117, 347700), (122, 333450), (130, 312930), (135, 301340), (150, 271206), (156, 260775), (171, 237900), (180, 226005), (183, 222300), (190, 214110), (195, 208620), (225, 180804), (228, 178425), (234, 173850), (244, 166725), (247, 164700), (260, 156465), (270, 150670), (285, 142740), (300, 135603), (305, 133380), (325, 125172), (342, 118950), (351, 115900), (366, 111150), (380, 107055), (390, 104310), (450, 90402), (468, 86925), (475, 85644), (494, 82350), (513, 79300), (540, 75335), (549, 74100), (570, 71370), (585, 69540), (610, 66690), (650, 62586), (675, 60268), (684, 59475), (702, 57950), (732, 55575), (741, 54900), (780, 52155), (793, 51300), (855, 47580), (900, 45201), (915, 44460), (950, 42822), (975, 41724), (988, 41175), (1026, 39650), (1098, 37050), (1140, 35685), (1159, 35100), (1170, 34770), (1220, 33345), (1235, 32940), (1300, 31293), (1350, 30134), (1404, 28975), (1425, 28548), (1482, 27450), (1525, 26676), (1586, 25650), (1647, 24700), (1710, 23790), (1755, 23180), (1830, 22230), (1900, 21411), (1950, 20862), (2052, 19825), (2196, 18525), (2223, 18300), (2318, 17550), (2340, 17385), (2379, 17100), (2470, 16470), (2565, 15860), (2700, 15067), (2745, 14820), (2850, 14274), (2925, 13908), (2964, 13725), (3050, 13338), (3172, 12825), (3294, 12350), (3420, 11895), (3477, 11700), (3510, 11590), (3660, 11115), (3705, 10980), (3900, 10431), (3965, 10260), (4275, 9516), (4446, 9150), (4575, 8892), (4636, 8775), (4758, 8550), (4940, 8235), (5130, 7930), (5490, 7410), (5700, 7137), (5795, 7020), (5850, 6954), (6100, 6669), (6175, 6588)]