428209080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14447}}^1$

素因数の和:14493

約数の個数: 128

約数和(自身を含む): 1456358400

約数和(自身を除く): 1028149320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14447, 14820, 28894, 29640, 43341, 57788, 72235, 86682, 115576, 144470, 173364, 187811, 216705, 274493, 288940, 346728, 375622, 433410, 548986, 563433, 577880, 751244, 823479, 866820, 939055, 1097972, 1126866, 1372465, 1502488, 1646958, 1733640, 1878110, 2195944, 2253732, 2744930, 2817165, 3293916, 3568409, 3756220, 4117395, 4507464, 5489860, 5634330, 6587832, 7136818, 7512440, 8234790, 10705227, 10979720, 11268660, 14273636, 16469580, 17842045, 21410454, 22537320, 28547272, 32939160, 35684090, 42820908, 53526135, 71368180, 85641816, 107052270, 142736360, 214104540, 428209080]

約数ペア:

[(1, 428209080), (2, 214104540), (3, 142736360), (4, 107052270), (5, 85641816), (6, 71368180), (8, 53526135), (10, 42820908), (12, 35684090), (13, 32939160), (15, 28547272), (19, 22537320), (20, 21410454), (24, 17842045), (26, 16469580), (30, 14273636), (38, 11268660), (39, 10979720), (40, 10705227), (52, 8234790), (57, 7512440), (60, 7136818), (65, 6587832), (76, 5634330), (78, 5489860), (95, 4507464), (104, 4117395), (114, 3756220), (120, 3568409), (130, 3293916), (152, 2817165), (156, 2744930), (190, 2253732), (195, 2195944), (228, 1878110), (247, 1733640), (260, 1646958), (285, 1502488), (312, 1372465), (380, 1126866), (390, 1097972), (456, 939055), (494, 866820), (520, 823479), (570, 751244), (741, 577880), (760, 563433), (780, 548986), (988, 433410), (1140, 375622), (1235, 346728), (1482, 288940), (1560, 274493), (1976, 216705), (2280, 187811), (2470, 173364), (2964, 144470), (3705, 115576), (4940, 86682), (5928, 72235), (7410, 57788), (9880, 43341), (14447, 29640), (14820, 28894)]