248220180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1911

約数の個数: 192

約数和(自身を含む): 875884800

約数和(自身を除く): 627664620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 1861, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 3722, 4446, 4940, 5130, 5583, 6669, 7020, 7410, 7444, 8892, 9305, 10260, 11115, 11166, 13338, 14820, 16749, 18610, 22230, 22332, 24193, 26676, 27915, 33345, 33498, 35359, 37220, 44460, 48386, 50247, 55830, 66690, 66996, 70718, 72579, 83745, 96772, 100494, 106077, 111660, 120965, 133380, 141436, 145158, 167490, 176795, 200988, 212154, 217737, 241930, 251235, 290316, 318231, 334980, 353590, 362895, 424308, 435474, 459667, 483860, 502470, 530385, 636462, 653211, 707180, 725790, 870948, 919334, 954693, 1004940, 1060770, 1088685, 1272924, 1306422, 1379001, 1451580, 1591155, 1838668, 1909386, 2121540, 2177370, 2298335, 2612844, 2758002, 3182310, 3266055, 3818772, 4137003, 4354740, 4596670, 4773465, 5516004, 6364620, 6532110, 6895005, 8274006, 9193340, 9546930, 12411009, 13064220, 13790010, 16548012, 19093860, 20685015, 24822018, 27580020, 41370030, 49644036, 62055045, 82740060, 124110090, 248220180]

約数ペア:

[(1, 248220180), (2, 124110090), (3, 82740060), (4, 62055045), (5, 49644036), (6, 41370030), (9, 27580020), (10, 24822018), (12, 20685015), (13, 19093860), (15, 16548012), (18, 13790010), (19, 13064220), (20, 12411009), (26, 9546930), (27, 9193340), (30, 8274006), (36, 6895005), (38, 6532110), (39, 6364620), (45, 5516004), (52, 4773465), (54, 4596670), (57, 4354740), (60, 4137003), (65, 3818772), (76, 3266055), (78, 3182310), (90, 2758002), (95, 2612844), (108, 2298335), (114, 2177370), (117, 2121540), (130, 1909386), (135, 1838668), (156, 1591155), (171, 1451580), (180, 1379001), (190, 1306422), (195, 1272924), (228, 1088685), (234, 1060770), (247, 1004940), (260, 954693), (270, 919334), (285, 870948), (342, 725790), (351, 707180), (380, 653211), (390, 636462), (468, 530385), (494, 502470), (513, 483860), (540, 459667), (570, 435474), (585, 424308), (684, 362895), (702, 353590), (741, 334980), (780, 318231), (855, 290316), (988, 251235), (1026, 241930), (1140, 217737), (1170, 212154), (1235, 200988), (1404, 176795), (1482, 167490), (1710, 145158), (1755, 141436), (1861, 133380), (2052, 120965), (2223, 111660), (2340, 106077), (2470, 100494), (2565, 96772), (2964, 83745), (3420, 72579), (3510, 70718), (3705, 66996), (3722, 66690), (4446, 55830), (4940, 50247), (5130, 48386), (5583, 44460), (6669, 37220), (7020, 35359), (7410, 33498), (7444, 33345), (8892, 27915), (9305, 26676), (10260, 24193), (11115, 22332), (11166, 22230), (13338, 18610), (14820, 16749)]