306096840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 256

約数和(自身を含む): 1228032000

約数和(自身を除く): 921935160

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, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2131, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4262, 4788, 5130, 5320, 5985, 6393, 6840, 7182, 7560, 7980, 8524, 9576, 10260, 10655, 11970, 12786, 14364, 14917, 15960, 17048, 17955, 19179, 20520, 21310, 23940, 25572, 28728, 29834, 31965, 35910, 38358, 40489, 42620, 44751, 47880, 51144, 57537, 59668, 63930, 71820, 74585, 76716, 80978, 85240, 89502, 95895, 115074, 119336, 121467, 127860, 134253, 143640, 149170, 153432, 161956, 179004, 191790, 202445, 223755, 230148, 242934, 255720, 268506, 283423, 287685, 298340, 323912, 358008, 364401, 383580, 402759, 404890, 447510, 460296, 485868, 537012, 566846, 575370, 596680, 607335, 671265, 728802, 767160, 805518, 809780, 850269, 895020, 971736, 1074024, 1093203, 1133692, 1150740, 1214670, 1342530, 1417115, 1457604, 1611036, 1619560, 1700538, 1790040, 1822005, 2013795, 2186406, 2267384, 2301480, 2429340, 2550807, 2685060, 2834230, 2915208, 3222072, 3401076, 3644010, 4027590, 4251345, 4372812, 4858680, 5101614, 5370120, 5466015, 5668460, 6802152, 7288020, 7652421, 8055180, 8502690, 8745624, 10203228, 10932030, 11336920, 12754035, 14576040, 15304842, 16110360, 17005380, 20406456, 21864060, 25508070, 30609684, 34010760, 38262105, 43728120, 51016140, 61219368, 76524210, 102032280, 153048420, 306096840]

約数ペア:

[(1, 306096840), (2, 153048420), (3, 102032280), (4, 76524210), (5, 61219368), (6, 51016140), (7, 43728120), (8, 38262105), (9, 34010760), (10, 30609684), (12, 25508070), (14, 21864060), (15, 20406456), (18, 17005380), (19, 16110360), (20, 15304842), (21, 14576040), (24, 12754035), (27, 11336920), (28, 10932030), (30, 10203228), (35, 8745624), (36, 8502690), (38, 8055180), (40, 7652421), (42, 7288020), (45, 6802152), (54, 5668460), (56, 5466015), (57, 5370120), (60, 5101614), (63, 4858680), (70, 4372812), (72, 4251345), (76, 4027590), (84, 3644010), (90, 3401076), (95, 3222072), (105, 2915208), (108, 2834230), (114, 2685060), (120, 2550807), (126, 2429340), (133, 2301480), (135, 2267384), (140, 2186406), (152, 2013795), (168, 1822005), (171, 1790040), (180, 1700538), (189, 1619560), (190, 1611036), (210, 1457604), (216, 1417115), (228, 1342530), (252, 1214670), (266, 1150740), (270, 1133692), (280, 1093203), (285, 1074024), (315, 971736), (342, 895020), (360, 850269), (378, 809780), (380, 805518), (399, 767160), (420, 728802), (456, 671265), (504, 607335), (513, 596680), (532, 575370), (540, 566846), (570, 537012), (630, 485868), (665, 460296), (684, 447510), (756, 404890), (760, 402759), (798, 383580), (840, 364401), (855, 358008), (945, 323912), (1026, 298340), (1064, 287685), (1080, 283423), (1140, 268506), (1197, 255720), (1260, 242934), (1330, 230148), (1368, 223755), (1512, 202445), (1596, 191790), (1710, 179004), (1890, 161956), (1995, 153432), (2052, 149170), (2131, 143640), (2280, 134253), (2394, 127860), (2520, 121467), (2565, 119336), (2660, 115074), (3192, 95895), (3420, 89502), (3591, 85240), (3780, 80978), (3990, 76716), (4104, 74585), (4262, 71820), (4788, 63930), (5130, 59668), (5320, 57537), (5985, 51144), (6393, 47880), (6840, 44751), (7182, 42620), (7560, 40489), (7980, 38358), (8524, 35910), (9576, 31965), (10260, 29834), (10655, 28728), (11970, 25572), (12786, 23940), (14364, 21310), (14917, 20520), (15960, 19179), (17048, 17955)]