1005480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 192

約数和(自身を含む): 4104000

約数和(自身を除く): 3098520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 49, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 108, 114, 120, 126, 133, 135, 140, 147, 152, 168, 171, 180, 189, 190, 196, 210, 216, 228, 245, 252, 266, 270, 280, 285, 294, 315, 342, 360, 378, 380, 392, 399, 420, 441, 456, 490, 504, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 760, 798, 840, 855, 882, 931, 945, 980, 1026, 1064, 1080, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1470, 1512, 1596, 1710, 1764, 1862, 1890, 1960, 1995, 2052, 2205, 2280, 2394, 2520, 2565, 2646, 2660, 2793, 2940, 3192, 3420, 3528, 3591, 3724, 3780, 3990, 4104, 4410, 4655, 4788, 5130, 5292, 5320, 5586, 5880, 5985, 6615, 6840, 7182, 7448, 7560, 7980, 8379, 8820, 9310, 9576, 10260, 10584, 11172, 11970, 13230, 13965, 14364, 15960, 16758, 17640, 17955, 18620, 20520, 22344, 23940, 25137, 26460, 27930, 28728, 33516, 35910, 37240, 41895, 47880, 50274, 52920, 55860, 67032, 71820, 83790, 100548, 111720, 125685, 143640, 167580, 201096, 251370, 335160, 502740, 1005480]

約数ペア:

[(1, 1005480), (2, 502740), (3, 335160), (4, 251370), (5, 201096), (6, 167580), (7, 143640), (8, 125685), (9, 111720), (10, 100548), (12, 83790), (14, 71820), (15, 67032), (18, 55860), (19, 52920), (20, 50274), (21, 47880), (24, 41895), (27, 37240), (28, 35910), (30, 33516), (35, 28728), (36, 27930), (38, 26460), (40, 25137), (42, 23940), (45, 22344), (49, 20520), (54, 18620), (56, 17955), (57, 17640), (60, 16758), (63, 15960), (70, 14364), (72, 13965), (76, 13230), (84, 11970), (90, 11172), (95, 10584), (98, 10260), (105, 9576), (108, 9310), (114, 8820), (120, 8379), (126, 7980), (133, 7560), (135, 7448), (140, 7182), (147, 6840), (152, 6615), (168, 5985), (171, 5880), (180, 5586), (189, 5320), (190, 5292), (196, 5130), (210, 4788), (216, 4655), (228, 4410), (245, 4104), (252, 3990), (266, 3780), (270, 3724), (280, 3591), (285, 3528), (294, 3420), (315, 3192), (342, 2940), (360, 2793), (378, 2660), (380, 2646), (392, 2565), (399, 2520), (420, 2394), (441, 2280), (456, 2205), (490, 2052), (504, 1995), (513, 1960), (532, 1890), (540, 1862), (570, 1764), (588, 1710), (630, 1596), (665, 1512), (684, 1470), (735, 1368), (756, 1330), (760, 1323), (798, 1260), (840, 1197), (855, 1176), (882, 1140), (931, 1080), (945, 1064), (980, 1026)]